11111200112210 has 128 divisors (see below), whose sum is σ = 22224396176640. Its totient is φ = 3965959782400.

The previous prime is 11111200112203. The next prime is 11111200112231. The reversal of 11111200112210 is 1221100211111.

It is a Curzon 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, 905625956 + ... + 905638224.

It is an arithmetic number, because the mean of its divisors is an integer number (173628095130).

Almost surely, 2^{11111200112210} is an apocalyptic number.

11111200112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111200112210 is an abundant number, since it is smaller than the sum of its proper divisors (11113196064430).

11111200112210 is a wasteful number, since it uses less digits than its factorization.

11111200112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13004.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11111200112210 its reverse (1221100211111), we get a palindrome (12332300323321).

The spelling of 11111200112210 in words is "eleven trillion, one hundred eleven billion, two hundred million, one hundred twelve thousand, two hundred ten".