11101122201210 has 16 divisors (see below), whose sum is σ = 26642693282976. Its totient is φ = 2960299253648.

The previous prime is 11101122201193. The next prime is 11101122201227. The reversal of 11101122201210 is 1210222110111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11101122201193) and next prime (11101122201227).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11101122201210.

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, 185018703324 + ... + 185018703383.

It is an arithmetic number, because the mean of its divisors is an integer number (1665168330186).

Almost surely, 2^{11101122201210} is an apocalyptic number.

11101122201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101122201210 is an abundant number, since it is smaller than the sum of its proper divisors (15541571081766).

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

11101122201210 is a wasteful number, since it uses less digits than its factorization.

11101122201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370037406717.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11101122201210 its reverse (1210222110111), we get a palindrome (12311344311321).

The spelling of 11101122201210 in words is "eleven trillion, one hundred one billion, one hundred twenty-two million, two hundred one thousand, two hundred ten".