22011331020111 has 6 divisors (see below), whose sum is σ = 31794144806840. Its totient is φ = 14674220680068.

The previous prime is 22011331020103. The next prime is 22011331020127. The reversal of 22011331020111 is 11102013311022.

22011331020111 is a `hidden beast` number, since 2 + 201 + 1 + 331 + 0 + 20 + 111 = 666.

It is not a de Polignac number, because 22011331020111 - 2³ = 22011331020103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011331022111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1222851723331 + ... + 1222851723348.

Almost surely, 2^{22011331020111} is an apocalyptic number.

22011331020111 is a deficient number, since it is larger than the sum of its proper divisors (9782813786729).

22011331020111 is a wasteful number, since it uses less digits than its factorization.

22011331020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445703446685 (or 2445703446682 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 22011331020111 its reverse (11102013311022), we get a palindrome (33113344331133).

The spelling of 22011331020111 in words is "twenty-two trillion, eleven billion, three hundred thirty-one million, twenty thousand, one hundred eleven".