1100020011112 has 48 divisors (see below), whose sum is σ = 2305512014400. Its totient is φ = 491534340000.

The previous prime is 1100020011073. The next prime is 1100020011131. The reversal of 1100020011112 is 2111100200011.

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, 9573264 + ... + 9687487.

It is an arithmetic number, because the mean of its divisors is an integer number (48031500300).

Almost surely, 2^{1100020011112} is an apocalyptic number.

It is an amenable number.

1100020011112 is an abundant number, since it is smaller than the sum of its proper divisors (1205492003288).

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

1100020011112 is a wasteful number, since it uses less digits than its factorization.

1100020011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19260838 (or 19260823 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1100020011112 its reverse (2111100200011), we get a palindrome (3211120211123).

The spelling of 1100020011112 in words is "one trillion, one hundred billion, twenty million, eleven thousand, one hundred twelve".