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1110353220020 = 2251145971097903
BaseRepresentation
bin10000001010000110001…
…101011001000110110100
310221011000102110211122002
4100022012031121012310
5121143000411020040
62210031134554432
7143135405434322
oct20120615310664
93834012424562
101110353220020
1139899749a480
1215b23b068a18
1380923a08475
143ba544d4d12
151dd39881a15
hex102863591b4

1110353220020 has 48 divisors (see below), whose sum is σ = 2544273946368. Its totient is φ = 403676607360.

The previous prime is 1110353220013. The next prime is 1110353220047. The reversal of 1110353220020 is 200223530111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1110353219974 and 1110353220001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462389 + ... + 1560291.

It is an arithmetic number, because the mean of its divisors is an integer number (53005707216).

Almost surely, 21110353220020 is an apocalyptic number.

1110353220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110353220020 is an abundant number, since it is smaller than the sum of its proper divisors (1433920726348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110353220020 is a wasteful number, since it uses less digits than its factorization.

1110353220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102520 (or 1102518 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1110353220020 its reverse (200223530111), we get a palindrome (1310576750131).

The spelling of 1110353220020 in words is "one trillion, one hundred ten billion, three hundred fifty-three million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4597 9194 18388 22985 45970 50567 91940 101134 202268 252835 505670 1011340 1097903 2195806 4391612 5489515 10979030 12076933 21958060 24153866 48307732 60384665 120769330 241538660 5047060091 10094120182 20188240364 25235300455 50470600910 55517661001 100941201820 111035322002 222070644004 277588305005 555176610010 1110353220020