11331313121202 has 16 divisors (see below), whose sum is σ = 22662779930112. Its totient is φ = 3777078759120.

The previous prime is 11331313121197. The next prime is 11331313121209. The reversal of 11331313121202 is 20212131313311.

It is a super-2 number, since 2×11331313121202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11331313121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5433874 + ... + 7224237.

It is an arithmetic number, because the mean of its divisors is an integer number (1416423745632).

Almost surely, 2^{11331313121202} is an apocalyptic number.

11331313121202 is an abundant number, since it is smaller than the sum of its proper divisors (11331466808910).

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

11331313121202 is a wasteful number, since it uses less digits than its factorization.

11331313121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12807313.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11331313121202 its reverse (20212131313311), we get a palindrome (31543444434513).

The spelling of 11331313121202 in words is "eleven trillion, three hundred thirty-one billion, three hundred thirteen million, one hundred twenty-one thousand, two hundred two".