11002131202 has 4 divisors (see below), whose sum is σ = 16503196806. Its totient is φ = 5501065600.

The previous prime is 11002131187. The next prime is 11002131211. The reversal of 11002131202 is 20213120011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20213120011 = 7 ⋅2887588573.

It can be written as a sum of positive squares in only one way, i.e., 10432783881 + 569347321 = 102141^2 + 23861^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750532799 + ... + 2750532802.

Almost surely, 2^11002131202 is an apocalyptic number.

11002131202 is a deficient number, since it is larger than the sum of its proper divisors (5501065604).

11002131202 is an equidigital number, since it uses as much as digits as its factorization.

11002131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501065603.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11002131202 its reverse (20213120011), we get a palindrome (31215251213).

The spelling of 11002131202 in words is "eleven billion, two million, one hundred thirty-one thousand, two hundred two".