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1113230220000 = 25354174110657
BaseRepresentation
bin10000001100110001101…
…100010001101011100000
310221102102221001120122220
4100030301230101223200
5121214343414020000
62211224431031040
7143266611512343
oct20146154215340
93842387046586
101113230220000
1139a13348a108
1215b90266b480
1380c91a85412
143bc4864045a
151de5722b1a0
hex10331b11ae0

1113230220000 has 240 divisors, whose sum is σ = 3654058039632. Its totient is φ = 296663040000.

The previous prime is 1113230219989. The next prime is 1113230220001. The reversal of 1113230220000 is 220323111.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113230220001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104454672 + ... + 104465328.

Almost surely, 21113230220000 is an apocalyptic number.

1113230220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113230220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827029019816).

1113230220000 is an abundant number, since it is smaller than the sum of its proper divisors (2540827819632).

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

1113230220000 is a wasteful number, since it uses less digits than its factorization.

1113230220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12431 (or 12408 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1113230220000 its reverse (220323111), we get a palindrome (1113450543111).

The spelling of 1113230220000 in words is "one trillion, one hundred thirteen billion, two hundred thirty million, two hundred twenty thousand".