22111121101022 has 8 divisors (see below), whose sum is σ = 33172361868000. Its totient is φ = 11053667145024.

The previous prime is 22111121100997. The next prime is 22111121101033. The reversal of 22111121101022 is 22010112111122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946688147 + ... + 946711502.

It is an arithmetic number, because the mean of its divisors is an integer number (4146545233500).

Almost surely, 2^{22111121101022} is an apocalyptic number.

22111121101022 is a deficient number, since it is larger than the sum of its proper divisors (11061240766978).

22111121101022 is a wasteful number, since it uses less digits than its factorization.

22111121101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893405490.

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

Adding to 22111121101022 its reverse (22010112111122), we get a palindrome (44121233212144).

The spelling of 22111121101022 in words is "twenty-two trillion, one hundred eleven billion, one hundred twenty-one million, one hundred one thousand, twenty-two".