111020113030 has 32 divisors (see below), whose sum is σ = 200120023008. Its totient is φ = 44345030400.

The previous prime is 111020113027. The next prime is 111020113081. The reversal of 111020113030 is 30311020111.

It is a self number, because there is not a number n which added to its sum of digits gives 111020113030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36267700 + ... + 36270760.

It is an arithmetic number, because the mean of its divisors is an integer number (6253750719).

Almost surely, 2^111020113030 is an apocalyptic number.

111020113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111020113030 is a deficient number, since it is larger than the sum of its proper divisors (89099909978).

111020113030 is a wasteful number, since it uses less digits than its factorization.

111020113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111020113030 its reverse (30311020111), we get a palindrome (141331133141).

The spelling of 111020113030 in words is "one hundred eleven billion, twenty million, one hundred thirteen thousand, thirty".