111112210101030 has 16 divisors (see below), whose sum is σ = 266669304242544. Its totient is φ = 29629922693600.

The previous prime is 111112210101029. The next prime is 111112210101043. The reversal of 111112210101030 is 30101012211111.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851870168321 + ... + 1851870168380.

It is an arithmetic number, because the mean of its divisors is an integer number (16666831515159).

Almost surely, 2^{111112210101030} is an apocalyptic number.

111112210101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111112210101030 is an abundant number, since it is smaller than the sum of its proper divisors (155557094141514).

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

111112210101030 is a wasteful number, since it uses less digits than its factorization.

111112210101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703740336711.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 111112210101030 its reverse (30101012211111), we get a palindrome (141213222312141).

The spelling of 111112210101030 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred ten million, one hundred one thousand, thirty".