111300312030 has 16 divisors (see below), whose sum is σ = 267120748944. Its totient is φ = 29680083200.

The previous prime is 111300312001. The next prime is 111300312041. The reversal of 111300312030 is 30213003111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855005171 + ... + 1855005230.

It is an arithmetic number, because the mean of its divisors is an integer number (16695046809).

Almost surely, 2^111300312030 is an apocalyptic number.

111300312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111300312030 is an abundant number, since it is smaller than the sum of its proper divisors (155820436914).

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

111300312030 is a wasteful number, since it uses less digits than its factorization.

111300312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710010411.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 111300312030 its reverse (30213003111), we get a palindrome (141513315141).

The spelling of 111300312030 in words is "one hundred eleven billion, three hundred million, three hundred twelve thousand, thirty".