1100156051216 has 40 divisors (see below), whose sum is σ = 2341293213120. Its totient is φ = 498468871296.

The previous prime is 1100156051213. The next prime is 1100156051227. The reversal of 1100156051216 is 6121506510011.

It is a super-3 number, since 3×1100156051216³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100156051213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78665495 + ... + 78679478.

It is an arithmetic number, because the mean of its divisors is an integer number (58532330328).

Almost surely, 2^{1100156051216} is an apocalyptic number.

1100156051216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1100156051216 is an abundant number, since it is smaller than the sum of its proper divisors (1241137161904).

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

1100156051216 is a wasteful number, since it uses less digits than its factorization.

1100156051216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157345023 (or 157345017 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 1100156051216 in words is "one trillion, one hundred billion, one hundred fifty-six million, fifty-one thousand, two hundred sixteen".