111012112030 has 8 divisors (see below), whose sum is σ = 199821801672. Its totient is φ = 44404844808.

The previous prime is 111012112021. The next prime is 111012112037. The reversal of 111012112030 is 30211210111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111012112030² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111012112030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012112037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550605592 + ... + 5550605611.

It is an arithmetic number, because the mean of its divisors is an integer number (24977725209).

Almost surely, 2^111012112030 is an apocalyptic number.

111012112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111012112030 is a deficient number, since it is larger than the sum of its proper divisors (88809689642).

111012112030 is a wasteful number, since it uses less digits than its factorization.

111012112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101211210.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111012112030 its reverse (30211210111), we get a palindrome (141223322141).

The spelling of 111012112030 in words is "one hundred eleven billion, twelve million, one hundred twelve thousand, thirty".