110921927640 has 64 divisors (see below), whose sum is σ = 333257556960. Its totient is φ = 29535467520.

The previous prime is 110921927639. The next prime is 110921927651. The reversal of 110921927640 is 46729129011.

It is a junction number, because it is equal to n+sod(n) for n = 110921927592 and 110921927601.

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, 601441 + ... + 763920.

Almost surely, 2^110921927640 is an apocalyptic number.

110921927640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110921927640 is an abundant number, since it is smaller than the sum of its proper divisors (222335629320).

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

110921927640 is a wasteful number, since it uses less digits than its factorization.

110921927640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366052 (or 1366048 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 110921927640 in words is "one hundred ten billion, nine hundred twenty-one million, nine hundred twenty-seven thousand, six hundred forty".