111974400006 has 32 divisors (see below), whose sum is σ = 269412092160. Its totient is φ = 30308859936.

The previous prime is 111974399981. The next prime is 111974400029. The reversal of 111974400006 is 600004479111.

It is a self number, because there is not a number n which added to its sum of digits gives 111974400006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70158601 + ... + 70160196.

It is an arithmetic number, because the mean of its divisors is an integer number (8419127880).

Almost surely, 2^111974400006 is an apocalyptic number.

111974400006 is an abundant number, since it is smaller than the sum of its proper divisors (157437692154).

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

111974400006 is a wasteful number, since it uses less digits than its factorization.

111974400006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140318828.

The product of its (nonzero) digits is 6048, while the sum is 33.

Adding to 111974400006 its reverse (600004479111), we get a palindrome (711978879117).

It can be divided in two parts, 11197440000 and 6, that multiplied together give a square (67184640000 = 259200²).

The spelling of 111974400006 in words is "one hundred eleven billion, nine hundred seventy-four million, four hundred thousand, six".