10112020111111 has 16 divisors (see below), whose sum is σ = 10525586256000. Its totient is φ = 9702786991968.

The previous prime is 10112020111087. The next prime is 10112020111121. The reversal of 10112020111111 is 11111102021101.

It is a de Polignac number, because none of the positive numbers 2^k-10112020111111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112020111091 and 10112020111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112020111121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80764420 + ... + 80889526.

It is an arithmetic number, because the mean of its divisors is an integer number (657849141000).

Almost surely, 2^{10112020111111} is an apocalyptic number.

10112020111111 is a deficient number, since it is larger than the sum of its proper divisors (413566144889).

10112020111111 is a wasteful number, since it uses less digits than its factorization.

10112020111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142398.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10112020111111 its reverse (11111102021101), we get a palindrome (21223122132212).

The spelling of 10112020111111 in words is "ten trillion, one hundred twelve billion, twenty million, one hundred eleven thousand, one hundred eleven".