111213022101030 has 24 divisors (see below), whose sum is σ = 289153857462912. Its totient is φ = 29656805893584.

The previous prime is 111213022101001. The next prime is 111213022101031. The reversal of 111213022101030 is 30101220312111.

111213022101030 is a `hidden beast` number, since 1 + 1 + 121 + 302 + 210 + 1 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111213022100994 and 111213022101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111213022101031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617850122694 + ... + 617850122873.

It is an arithmetic number, because the mean of its divisors is an integer number (12048077394288).

Almost surely, 2^{111213022101030} is an apocalyptic number.

111213022101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111213022101030 is an abundant number, since it is smaller than the sum of its proper divisors (177940835361882).

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

111213022101030 is a wasteful number, since it uses less digits than its factorization.

111213022101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235700245580 (or 1235700245577 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111213022101030 its reverse (30101220312111), we get a palindrome (141314242413141).

The spelling of 111213022101030 in words is "one hundred eleven trillion, two hundred thirteen billion, twenty-two million, one hundred one thousand, thirty".