111110132212 has 6 divisors (see below), whose sum is σ = 194442731378. Its totient is φ = 55555066104.

The previous prime is 111110132207. The next prime is 111110132269. The reversal of 111110132212 is 212231011111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68557043556 + 42553088656 = 261834^2 + 206284^2 .

It is a super-2 number, since 2×111110132212² (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 as a sum of consecutive naturals, namely, 13888766523 + ... + 13888766530.

Almost surely, 2^111110132212 is an apocalyptic number.

It is an amenable number.

111110132212 is a deficient number, since it is larger than the sum of its proper divisors (83332599166).

111110132212 is a wasteful number, since it uses less digits than its factorization.

111110132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27777533057 (or 27777533055 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111110132212 its reverse (212231011111), we get a palindrome (323341143323).

The spelling of 111110132212 in words is "one hundred eleven billion, one hundred ten million, one hundred thirty-two thousand, two hundred twelve".