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11001210001120 = 25568757562507
BaseRepresentation
bin1010000000010110101100…
…1101101101011011100000
31102221201001020111002210201
42200011223031231123200
52420220434230013440
635221515222034544
72213545145054353
oct240055315553340
942851036432721
1011001210001120
113561650276739
121298136b78a54
1361a54300a751
142a066614a29a
15141277a1d19a
hexa016b36d6e0

11001210001120 has 24 divisors (see below), whose sum is σ = 25990358628024. Its totient is φ = 4400484000384.

The previous prime is 11001210001069. The next prime is 11001210001123. The reversal of 11001210001120 is 2110001210011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11001210001097 and 11001210001106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001210001123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34378781094 + ... + 34378781413.

It is an arithmetic number, because the mean of its divisors is an integer number (1082931609501).

Almost surely, 211001210001120 is an apocalyptic number.

11001210001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001210001120 is an abundant number, since it is smaller than the sum of its proper divisors (14989148626904).

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

11001210001120 is an equidigital number, since it uses as much as digits as its factorization.

11001210001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68757562522 (or 68757562514 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11001210001120 its reverse (2110001210011), we get a palindrome (13111211211131).

The spelling of 11001210001120 in words is "eleven trillion, one billion, two hundred ten million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 68757562507 137515125014 275030250028 343787812535 550060500056 687575625070 1100121000112 1375151250140 2200242000224 2750302500280 5500605000560 11001210001120