111313331403 has 16 divisors (see below), whose sum is σ = 155188778496. Its totient is φ = 70836638400.

The previous prime is 111313331387. The next prime is 111313331407. The reversal of 111313331403 is 304133313111.

It is not a de Polignac number, because 111313331403 - 2⁴ = 111313331387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111313331407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622698 + ... + 1689903.

It is an arithmetic number, because the mean of its divisors is an integer number (9699298656).

Almost surely, 2^111313331403 is an apocalyptic number.

111313331403 is a deficient number, since it is larger than the sum of its proper divisors (43875447093).

111313331403 is a wasteful number, since it uses less digits than its factorization.

111313331403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313114.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 111313331403 its reverse (304133313111), we get a palindrome (415446644514).

The spelling of 111313331403 in words is "one hundred eleven billion, three hundred thirteen million, three hundred thirty-one thousand, four hundred three".