111360221412 has 24 divisors (see below), whose sum is σ = 283462382112. Its totient is φ = 33745521600.

The previous prime is 111360221351. The next prime is 111360221459. The reversal of 111360221412 is 214122063111.

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, 421818889 + ... + 421819152.

It is an arithmetic number, because the mean of its divisors is an integer number (11810932588).

Almost surely, 2^111360221412 is an apocalyptic number.

111360221412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111360221412 is an abundant number, since it is smaller than the sum of its proper divisors (172102160700).

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

111360221412 is a wasteful number, since it uses less digits than its factorization.

111360221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843638059 (or 843638057 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 111360221412 its reverse (214122063111), we get a palindrome (325482284523).

The spelling of 111360221412 in words is "one hundred eleven billion, three hundred sixty million, two hundred twenty-one thousand, four hundred twelve".