11112101122210 has 256 divisors, whose sum is σ = 23098489307136. Its totient is φ = 3812145120000.

The previous prime is 11112101122193. The next prime is 11112101122211. The reversal of 11112101122210 is 1222110121111.

It is not an unprimeable number, because it can be changed into a prime (11112101122211) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16081187965 + ... + 16081188655.

It is an arithmetic number, because the mean of its divisors is an integer number (90228473856).

Almost surely, 2^{11112101122210} is an apocalyptic number.

11112101122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112101122210 is an abundant number, since it is smaller than the sum of its proper divisors (11986388184926).

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

11112101122210 is a wasteful number, since it uses less digits than its factorization.

11112101122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11112101122210 its reverse (1222110121111), we get a palindrome (12334211243321).

The spelling of 11112101122210 in words is "eleven trillion, one hundred twelve billion, one hundred one million, one hundred twenty-two thousand, two hundred ten".