111310350212 has 12 divisors (see below), whose sum is σ = 203262378816. Its totient is φ = 53235384840.

The previous prime is 111310350199. The next prime is 111310350223. The reversal of 111310350212 is 212053013111.

It is a super-3 number, since 3×111310350212³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604947464 + ... + 604947647.

It is an arithmetic number, because the mean of its divisors is an integer number (16938531568).

Almost surely, 2^111310350212 is an apocalyptic number.

It is an amenable number.

111310350212 is a deficient number, since it is larger than the sum of its proper divisors (91952028604).

111310350212 is a wasteful number, since it uses less digits than its factorization.

111310350212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209895138 (or 1209895136 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 111310350212 its reverse (212053013111), we get a palindrome (323363363323).

The spelling of 111310350212 in words is "one hundred eleven billion, three hundred ten million, three hundred fifty thousand, two hundred twelve".