111140113422 has 16 divisors (see below), whose sum is σ = 239378706000. Its totient is φ = 34196957952.

The previous prime is 111140113397. The next prime is 111140113433. The reversal of 111140113422 is 224311041111.

It is a super-2 number, since 2×111140113422² (a number of 23 digits) contains 22 as substring.

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, 712436547 + ... + 712436702.

It is an arithmetic number, because the mean of its divisors is an integer number (14961169125).

Almost surely, 2^111140113422 is an apocalyptic number.

111140113422 is an abundant number, since it is smaller than the sum of its proper divisors (128238592578).

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

111140113422 is a wasteful number, since it uses less digits than its factorization.

111140113422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424873267.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111140113422 its reverse (224311041111), we get a palindrome (335451154533).

The spelling of 111140113422 in words is "one hundred eleven billion, one hundred forty million, one hundred thirteen thousand, four hundred twenty-two".