111602342212 has 24 divisors (see below), whose sum is σ = 203206613400. Its totient is φ = 53565555456.

The previous prime is 111602342179. The next prime is 111602342221. The reversal of 111602342212 is 212243206111.

It can be written as a sum of positive squares in 4 ways, for example, as 12215996676 + 99386345536 = 110526^2 + 315256^2 .

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, 2760537 + ... + 2800672.

It is an arithmetic number, because the mean of its divisors is an integer number (8466942225).

Almost surely, 2^111602342212 is an apocalyptic number.

It is an amenable number.

111602342212 is a deficient number, since it is larger than the sum of its proper divisors (91604271188).

111602342212 is a wasteful number, since it uses less digits than its factorization.

111602342212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561415 (or 5561413 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111602342212 its reverse (212243206111), we get a palindrome (323845548323).

The spelling of 111602342212 in words is "one hundred eleven billion, six hundred two million, three hundred forty-two thousand, two hundred twelve".