10112222021111 has 16 divisors (see below), whose sum is σ = 11559993058560. Its totient is φ = 8665243375680.

The previous prime is 10112222021101. The next prime is 10112222021149. The reversal of 10112222021111 is 11112022221101.

It is a cyclic number.

It is not a de Polignac number, because 10112222021111 - 2²² = 10112217826807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10112222021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112222021101) 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, 704824640 + ... + 704838986.

It is an arithmetic number, because the mean of its divisors is an integer number (722499566160).

Almost surely, 2^{10112222021111} is an apocalyptic number.

10112222021111 is a deficient number, since it is larger than the sum of its proper divisors (1447771037449).

10112222021111 is a wasteful number, since it uses less digits than its factorization.

10112222021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34934.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10112222021111 its reverse (11112022221101), we get a palindrome (21224244242212).

The spelling of 10112222021111 in words is "ten trillion, one hundred twelve billion, two hundred twenty-two million, twenty-one thousand, one hundred eleven".