111354372078706 has 4 divisors (see below), whose sum is σ = 167031558118062. Its totient is φ = 55677186039352.

The previous prime is 111354372078647. The next prime is 111354372078737. The reversal of 111354372078706 is 607870273453111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76429120640625 + 34925251438081 = 8742375^2 + 5909759^2 .

It is a super-2 number, since 2×111354372078706² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27838593019675 + ... + 27838593019678.

Almost surely, 2^{111354372078706} is an apocalyptic number.

111354372078706 is a deficient number, since it is larger than the sum of its proper divisors (55677186039356).

111354372078706 is an equidigital number, since it uses as much as digits as its factorization.

111354372078706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55677186039355.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 111354372078706 in words is "one hundred eleven trillion, three hundred fifty-four billion, three hundred seventy-two million, seventy-eight thousand, seven hundred six".