111002110012110 has 128 divisors (see below), whose sum is σ = 271445190681600. Its totient is φ = 29043030481920.

The previous prime is 111002110012081. The next prime is 111002110012147. The reversal of 111002110012110 is 11210011200111.

It is a super-2 number, since 2×111002110012110² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1560539026 + ... + 1560610154.

It is an arithmetic number, because the mean of its divisors is an integer number (2120665552200).

Almost surely, 2^{111002110012110} is an apocalyptic number.

111002110012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111002110012110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135722595340800).

111002110012110 is an abundant number, since it is smaller than the sum of its proper divisors (160443080669490).

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

111002110012110 is a wasteful number, since it uses less digits than its factorization.

111002110012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73306.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111002110012110 its reverse (11210011200111), we get a palindrome (122212121212221).

The spelling of 111002110012110 in words is "one hundred eleven trillion, two billion, one hundred ten million, twelve thousand, one hundred ten".