22111002101022 has 32 divisors (see below), whose sum is σ = 44312128261632. Its totient is φ = 7355314819104.

The previous prime is 22111002101003. The next prime is 22111002101099. The reversal of 22111002101022 is 22010120011122.

It is a super-2 number, since 2×22111002101022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22111002100992 and 22111002101010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64162863 + ... + 64506549.

It is an arithmetic number, because the mean of its divisors is an integer number (1384754008176).

Almost surely, 2^{22111002101022} is an apocalyptic number.

22111002101022 is an abundant number, since it is smaller than the sum of its proper divisors (22201126160610).

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

22111002101022 is a wasteful number, since it uses less digits than its factorization.

22111002101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365512.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22111002101022 its reverse (22010120011122), we get a palindrome (44121122112144).

The spelling of 22111002101022 in words is "twenty-two trillion, one hundred eleven billion, two million, one hundred one thousand, twenty-two".