111402340115 has 24 divisors (see below), whose sum is σ = 152452199088. Its totient is φ = 77497259840.

The previous prime is 111402340099. The next prime is 111402340139. The reversal of 111402340115 is 511043204111.

It is not a de Polignac number, because 111402340115 - 2⁴ = 111402340099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1885364 + ... + 1943553.

It is an arithmetic number, because the mean of its divisors is an integer number (6352174962).

Almost surely, 2^111402340115 is an apocalyptic number.

111402340115 is a deficient number, since it is larger than the sum of its proper divisors (41049858973).

111402340115 is a wasteful number, since it uses less digits than its factorization.

111402340115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828979 (or 3828956 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 111402340115 its reverse (511043204111), we get a palindrome (622445544226).

The spelling of 111402340115 in words is "one hundred eleven billion, four hundred two million, three hundred forty thousand, one hundred fifteen".