1112102200020 has 96 divisors (see below), whose sum is σ = 3564228261888. Its totient is φ = 253801844352.

The previous prime is 1112102200019. The next prime is 1112102200031. The reversal of 1112102200020 is 200022012111.

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 = 1112102199969 and 1112102200005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1774522 + ... + 2318001.

It is an arithmetic number, because the mean of its divisors is an integer number (37127377728).

Almost surely, 2^{1112102200020} is an apocalyptic number.

1112102200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112102200020 is an abundant number, since it is smaller than the sum of its proper divisors (2452126061868).

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

1112102200020 is a wasteful number, since it uses less digits than its factorization.

1112102200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093189 (or 4093187 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1112102200020 its reverse (200022012111), we get a palindrome (1312124212131).

The spelling of 1112102200020 in words is "one trillion, one hundred twelve billion, one hundred two million, two hundred thousand, twenty".