11122112022 has 24 divisors (see below), whose sum is σ = 25875934776. Its totient is φ = 3177746208.

The previous prime is 11122111999. The next prime is 11122112041. The reversal of 11122112022 is 22021122111.

It is a junction number, because it is equal to n+sod(n) for n = 11122111992 and 11122112010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18914863 + ... + 18915450.

It is an arithmetic number, because the mean of its divisors is an integer number (1078163949).

Almost surely, 2^11122112022 is an apocalyptic number.

11122112022 is an abundant number, since it is smaller than the sum of its proper divisors (14753822754).

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

11122112022 is a wasteful number, since it uses less digits than its factorization.

11122112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37830332 (or 37830325 counting only the distinct ones).

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

Adding to 11122112022 its reverse (22021122111), we get a palindrome (33143234133).

The spelling of 11122112022 in words is "eleven billion, one hundred twenty-two million, one hundred twelve thousand, twenty-two".