11113331211210 has 64 divisors (see below), whose sum is σ = 27323123627520. Its totient is φ = 2891210488320.

The previous prime is 11113331211083. The next prime is 11113331211253. The reversal of 11113331211210 is 1211213331111.

It is a super-2 number, since 2×11113331211210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91430356 + ... + 91551824.

It is an arithmetic number, because the mean of its divisors is an integer number (426923806680).

Almost surely, 2^{11113331211210} is an apocalyptic number.

11113331211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113331211210 is an abundant number, since it is smaller than the sum of its proper divisors (16209792416310).

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

11113331211210 is a wasteful number, since it uses less digits than its factorization.

11113331211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195903.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 11113331211210 its reverse (1211213331111), we get a palindrome (12324544542321).

The spelling of 11113331211210 in words is "eleven trillion, one hundred thirteen billion, three hundred thirty-one million, two hundred eleven thousand, two hundred ten".