111412104099 has 4 divisors (see below), whose sum is σ = 148549472136. Its totient is φ = 74274736064.

The previous prime is 111412104079. The next prime is 111412104109. The reversal of 111412104099 is 990401214111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 111412104099 - 2²¹ = 111410006947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111412104049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18568684014 + ... + 18568684019.

It is an arithmetic number, because the mean of its divisors is an integer number (37137368034).

Almost surely, 2^111412104099 is an apocalyptic number.

111412104099 is a deficient number, since it is larger than the sum of its proper divisors (37137368037).

111412104099 is an equidigital number, since it uses as much as digits as its factorization.

111412104099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37137368036.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 111412104099 in words is "one hundred eleven billion, four hundred twelve million, one hundred four thousand, ninety-nine".