2110110021120 has 80 divisors (see below), whose sum is σ = 6745757998320. Its totient is φ = 562696003584.

The previous prime is 2110110021101. The next prime is 2110110021133. The reversal of 2110110021120 is 211200110112.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2110110021096 and 2110110021105.

It is a congruent number.

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, 137369275 + ... + 137384634.

It is an arithmetic number, because the mean of its divisors is an integer number (84321974979).

Almost surely, 2^{2110110021120} is an apocalyptic number.

2110110021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110110021120 is an abundant number, since it is smaller than the sum of its proper divisors (4635647977200).

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

2110110021120 is an equidigital number, since it uses as much as digits as its factorization.

2110110021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274753935 (or 274753919 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2110110021120 its reverse (211200110112), we get a palindrome (2321310131232).

The spelling of 2110110021120 in words is "two trillion, one hundred ten billion, one hundred ten million, twenty-one thousand, one hundred twenty".