22032021112111 has 4 divisors (see below), whose sum is σ = 22085889134800. Its totient is φ = 21978153089424.

The previous prime is 22032021112069. The next prime is 22032021112219. The reversal of 22032021112111 is 11121112023022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22032021112111 - 2⁷ = 22032021111983 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 (22032021112411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26934010731 + ... + 26934011548.

It is an arithmetic number, because the mean of its divisors is an integer number (5521472283700).

Almost surely, 2^{22032021112111} is an apocalyptic number.

22032021112111 is a deficient number, since it is larger than the sum of its proper divisors (53868022689).

22032021112111 is an equidigital number, since it uses as much as digits as its factorization.

22032021112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53868022688.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22032021112111 its reverse (11121112023022), we get a palindrome (33153133135133).

The spelling of 22032021112111 in words is "twenty-two trillion, thirty-two billion, twenty-one million, one hundred twelve thousand, one hundred eleven".