11201131210 has 8 divisors (see below), whose sum is σ = 20162036196. Its totient is φ = 4480452480.

The previous prime is 11201131177. The next prime is 11201131231. The reversal of 11201131210 is 1213110211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10261892601 + 939238609 = 101301^2 + 30647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560056551 + ... + 560056570.

Almost surely, 2^11201131210 is an apocalyptic number.

11201131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201131210 is a deficient number, since it is larger than the sum of its proper divisors (8960904986).

11201131210 is a wasteful number, since it uses less digits than its factorization.

11201131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120113128.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11201131210 its reverse (1213110211), we get a palindrome (12414241421).

The spelling of 11201131210 in words is "eleven billion, two hundred one million, one hundred thirty-one thousand, two hundred ten".