11213232131202 has 64 divisors (see below), whose sum is σ = 23480368853760. Its totient is φ = 3565416243200.

The previous prime is 11213232131183. The next prime is 11213232131203. The reversal of 11213232131202 is 20213123231211.

It is not an unprimeable number, because it can be changed into a prime (11213232131203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5198002 + ... + 7031762.

It is an arithmetic number, because the mean of its divisors is an integer number (366880763340).

Almost surely, 2^{11213232131202} is an apocalyptic number.

11213232131202 is an abundant number, since it is smaller than the sum of its proper divisors (12267136722558).

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

11213232131202 is a wasteful number, since it uses less digits than its factorization.

11213232131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834219.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11213232131202 its reverse (20213123231211), we get a palindrome (31426355362413).

It can be divided in two parts, 1121323 and 2131202, that added together give a triangular number (3252525 = T₂₅₅₀).

The spelling of 11213232131202 in words is "eleven trillion, two hundred thirteen billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred two".