111402410402 has 16 divisors (see below), whose sum is σ = 181572691200. Its totient is φ = 51067318320.

The previous prime is 111402410227. The next prime is 111402410419. The reversal of 111402410402 is 204014204111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47283377 + ... + 47285732.

It is an arithmetic number, because the mean of its divisors is an integer number (11348293200).

Almost surely, 2^111402410402 is an apocalyptic number.

111402410402 is a deficient number, since it is larger than the sum of its proper divisors (70170280798).

111402410402 is a wasteful number, since it uses less digits than its factorization.

111402410402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94569161.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111402410402 its reverse (204014204111), we get a palindrome (315416614513).

The spelling of 111402410402 in words is "one hundred eleven billion, four hundred two million, four hundred ten thousand, four hundred two".