30111113100 has 36 divisors (see below), whose sum is σ = 87121488104. Its totient is φ = 8029630080.

The previous prime is 30111113069. The next prime is 30111113117. The reversal of 30111113100 is 131111103.

It is a super-2 number, since 2×30111113100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50184889 + ... + 50185488.

Almost surely, 2^30111113100 is an apocalyptic number.

30111113100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30111113100 is an abundant number, since it is smaller than the sum of its proper divisors (57010375004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30111113100 is a wasteful number, since it uses less digits than its factorization.

30111113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100370394 (or 100370387 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 30111113100 its reverse (131111103), we get a palindrome (30242224203).

It can be divided in two parts, 3011 and 1113100, that added together give a palindrome (1116111).

The spelling of 30111113100 in words is "thirty billion, one hundred eleven million, one hundred thirteen thousand, one hundred".