111210000010120 has 32 divisors (see below), whose sum is σ = 272970000025920. Its totient is φ = 40440000003520.

The previous prime is 111210000010063. The next prime is 111210000010147. The reversal of 111210000010120 is 21010000012111.

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 = 111210000010097 and 111210000010106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126374999572 + ... + 126375000451.

It is an arithmetic number, because the mean of its divisors is an integer number (8530312500810).

Almost surely, 2^{111210000010120} is an apocalyptic number.

111210000010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111210000010120 is an abundant number, since it is smaller than the sum of its proper divisors (161760000015800).

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

111210000010120 is a wasteful number, since it uses less digits than its factorization.

111210000010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252750000045 (or 252750000041 counting only the distinct ones).

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

Adding to 111210000010120 its reverse (21010000012111), we get a palindrome (132220000022231).

The spelling of 111210000010120 in words is "one hundred eleven trillion, two hundred ten billion, ten thousand, one hundred twenty".