1110013111020 has 96 divisors (see below), whose sum is σ = 3431436099840. Its totient is φ = 265851976960.

The previous prime is 1110013111013. The next prime is 1110013111021. The reversal of 1110013111020 is 201113100111.

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 = 1110013110987 and 1110013111005.

It is not an unprimeable number, because it can be changed into a prime (1110013111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10076775 + ... + 10186334.

It is an arithmetic number, because the mean of its divisors is an integer number (35744126040).

Almost surely, 2^{1110013111020} is an apocalyptic number.

1110013111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110013111020 is an abundant number, since it is smaller than the sum of its proper divisors (2321422988820).

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

1110013111020 is a wasteful number, since it uses less digits than its factorization.

1110013111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20263215 (or 20263213 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1110013111020 its reverse (201113100111), we get a palindrome (1311126211131).

The spelling of 1110013111020 in words is "one trillion, one hundred ten billion, thirteen million, one hundred eleven thousand, twenty".