111152244212 has 12 divisors (see below), whose sum is σ = 194521356960. Its totient is φ = 55574713656.

The previous prime is 111152244163. The next prime is 111152244221. The reversal of 111152244212 is 212442251111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163298 + ... + 498969.

It is an arithmetic number, because the mean of its divisors is an integer number (16210113080).

Almost surely, 2^111152244212 is an apocalyptic number.

It is an amenable number.

111152244212 is a deficient number, since it is larger than the sum of its proper divisors (83369112748).

111152244212 is a wasteful number, since it uses less digits than its factorization.

111152244212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704230 (or 704228 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

Adding to 111152244212 its reverse (212442251111), we get a palindrome (323594495323).

The spelling of 111152244212 in words is "one hundred eleven billion, one hundred fifty-two million, two hundred forty-four thousand, two hundred twelve".