111311311030 has 16 divisors (see below), whose sum is σ = 207269338320. Its totient is φ = 42989195872.

The previous prime is 111311311019. The next prime is 111311311057. The reversal of 111311311030 is 30113113111.

It is a junction number, because it is equal to n+sod(n) for n = 111311310995 and 111311311013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191915764 + ... + 191916343.

It is an arithmetic number, because the mean of its divisors is an integer number (12954333645).

Almost surely, 2^111311311030 is an apocalyptic number.

111311311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111311311030 is a deficient number, since it is larger than the sum of its proper divisors (95958027290).

111311311030 is a wasteful number, since it uses less digits than its factorization.

111311311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383832143.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 111311311030 its reverse (30113113111), we get a palindrome (141424424141).

The spelling of 111311311030 in words is "one hundred eleven billion, three hundred eleven million, three hundred eleven thousand, thirty".