110021011111120 has 80 divisors (see below), whose sum is σ = 258677329194000. Its totient is φ = 43513198936064.

The previous prime is 110021011111111. The next prime is 110021011111139. The reversal of 110021011111120 is 21111110120011.

It can be written as a sum of positive squares in 8 ways, for example, as 41933032727184 + 68087978383936 = 6475572^2 + 8251544^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 110021011111120.

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, 664419696 + ... + 664585264.

It is an arithmetic number, because the mean of its divisors is an integer number (3233466614925).

Almost surely, 2^{110021011111120} is an apocalyptic number.

110021011111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021011111120 is an abundant number, since it is smaller than the sum of its proper divisors (148656318082880).

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

110021011111120 is a wasteful number, since it uses less digits than its factorization.

110021011111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259000 (or 258994 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 110021011111120 its reverse (21111110120011), we get a palindrome (131132121231131).

The spelling of 110021011111120 in words is "one hundred ten trillion, twenty-one billion, eleven million, one hundred eleven thousand, one hundred twenty".