11112031022 has 16 divisors (see below), whose sum is σ = 17575754640. Its totient is φ = 5254460928.

The previous prime is 11112031013. The next prime is 11112031081. The reversal of 11112031022 is 22013021111.

It is a junction number, because it is equal to n+sod(n) for n = 11112030988 and 11112031006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231473 + ... + 275324.

It is an arithmetic number, because the mean of its divisors is an integer number (1098484665).

Almost surely, 2^11112031022 is an apocalyptic number.

11112031022 is a deficient number, since it is larger than the sum of its proper divisors (6463723618).

11112031022 is a wasteful number, since it uses less digits than its factorization.

11112031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507395.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11112031022 its reverse (22013021111), we get a palindrome (33125052133).

The spelling of 11112031022 in words is "eleven billion, one hundred twelve million, thirty-one thousand, twenty-two".