111553312402 has 8 divisors (see below), whose sum is σ = 191234249856. Its totient is φ = 47808562452.

The previous prime is 111553312399. The next prime is 111553312417. The reversal of 111553312402 is 204213355111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3984046858 + ... + 3984046885.

It is an arithmetic number, because the mean of its divisors is an integer number (23904281232).

Almost surely, 2^111553312402 is an apocalyptic number.

111553312402 is a deficient number, since it is larger than the sum of its proper divisors (79680937454).

111553312402 is an equidigital number, since it uses as much as digits as its factorization.

111553312402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968093752.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 111553312402 its reverse (204213355111), we get a palindrome (315766667513).

The spelling of 111553312402 in words is "one hundred eleven billion, five hundred fifty-three million, three hundred twelve thousand, four hundred two".