111102211100010 has 128 divisors (see below), whose sum is σ = 290597265100800. Its totient is φ = 27022465152000.

The previous prime is 111102211099981. The next prime is 111102211100029. The reversal of 111102211100010 is 10001112201111.

It is a super-2 number, since 2×111102211100010² (a number of 29 digits) contains 22 as substring.

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, 6093960 + ... + 16104060.

It is an arithmetic number, because the mean of its divisors is an integer number (2270291133600).

Almost surely, 2^{111102211100010} is an apocalyptic number.

111102211100010 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 111102211100010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145298632550400).

111102211100010 is an abundant number, since it is smaller than the sum of its proper divisors (179495054000790).

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

111102211100010 is a wasteful number, since it uses less digits than its factorization.

111102211100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010464.

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

Adding to 111102211100010 its reverse (10001112201111), we get a palindrome (121103323301121).

The spelling of 111102211100010 in words is "one hundred eleven trillion, one hundred two billion, two hundred eleven million, one hundred thousand, ten".