1110100111020 has 36 divisors (see below), whose sum is σ = 3367303670640. Its totient is φ = 296026696224.

The previous prime is 1110100111013. The next prime is 1110100111091. The reversal of 1110100111020 is 201110010111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1110100110993 and 1110100111011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3083611240 + ... + 3083611599.

Almost surely, 2^{1110100111020} is an apocalyptic number.

1110100111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110100111020 is an abundant number, since it is smaller than the sum of its proper divisors (2257203559620).

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

1110100111020 is a wasteful number, since it uses less digits than its factorization.

1110100111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167222854 (or 6167222849 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1110100111020 its reverse (201110010111), we get a palindrome (1311210121131).

The spelling of 1110100111020 in words is "one trillion, one hundred ten billion, one hundred million, one hundred eleven thousand, twenty".