110021000000120 has 64 divisors (see below), whose sum is σ = 270055102278240. Its totient is φ = 40007109427200.

The previous prime is 110021000000053. The next prime is 110021000000137. The reversal of 110021000000120 is 21000000120011.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 110021000000098 and 110021000000107.

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, 32607044 + ... + 35822636.

Almost surely, 2^{110021000000120} is an apocalyptic number.

110021000000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021000000120 is an abundant number, since it is smaller than the sum of its proper divisors (160034102278120).

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

110021000000120 is a wasteful number, since it uses less digits than its factorization.

110021000000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293376 (or 3293372 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 110021000000120 its reverse (21000000120011), we get a palindrome (131021000120131).

The spelling of 110021000000120 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty", and thus it is an aban number.