110961978900 has 36 divisors (see below), whose sum is σ = 321049993152. Its totient is φ = 29589860960.

The previous prime is 110961978887. The next prime is 110961978901. The reversal of 110961978900 is 9879169011.

It is a super-2 number, since 2×110961978900² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110961978901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184936332 + ... + 184936931.

Almost surely, 2^110961978900 is an apocalyptic number.

110961978900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110961978900 is an abundant number, since it is smaller than the sum of its proper divisors (210088014252).

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

110961978900 is a wasteful number, since it uses less digits than its factorization.

110961978900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369873280 (or 369873273 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 51.

The spelling of 110961978900 in words is "one hundred ten billion, nine hundred sixty-one million, nine hundred seventy-eight thousand, nine hundred".