111211032022 has 4 divisors (see below), whose sum is σ = 166816548036. Its totient is φ = 55605516010.

The previous prime is 111211032011. The next prime is 111211032043. The reversal of 111211032022 is 220230112111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220230112111 = 28051 ⋅7851061.

It is a junction number, because it is equal to n+sod(n) for n = 111211031987 and 111211032005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27802758004 + ... + 27802758007.

It is an arithmetic number, because the mean of its divisors is an integer number (41704137009).

Almost surely, 2^111211032022 is an apocalyptic number.

111211032022 is a deficient number, since it is larger than the sum of its proper divisors (55605516014).

111211032022 is an equidigital number, since it uses as much as digits as its factorization.

111211032022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55605516013.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111211032022 its reverse (220230112111), we get a palindrome (331441144133).

The spelling of 111211032022 in words is "one hundred eleven billion, two hundred eleven million, thirty-two thousand, twenty-two".