10020111011112 has 32 divisors (see below), whose sum is σ = 25298300083680. Its totient is φ = 3306967329600.

The previous prime is 10020111011077. The next prime is 10020111011137. The reversal of 10020111011112 is 21111011102001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066852158 + ... + 2066857005.

It is an arithmetic number, because the mean of its divisors is an integer number (790571877615).

Almost surely, 2^{10020111011112} is an apocalyptic number.

10020111011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10020111011112 is an abundant number, since it is smaller than the sum of its proper divisors (15278189072568).

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

10020111011112 is a wasteful number, since it uses less digits than its factorization.

10020111011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133709273 (or 4133709269 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10020111011112 its reverse (21111011102001), we get a palindrome (31131122113113).

The spelling of 10020111011112 in words is "ten trillion, twenty billion, one hundred eleven million, eleven thousand, one hundred twelve".