11211131329232 has 10 divisors (see below), whose sum is σ = 21721566950418. Its totient is φ = 5605565664608.

The previous prime is 11211131329231. The next prime is 11211131329259. The reversal of 11211131329232 is 23292313111211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10674961769536 + 536169559696 = 3267256^2 + 732236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211131329231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350347854023 + ... + 350347854054.

Almost surely, 2^{11211131329232} is an apocalyptic number.

It is an amenable number.

11211131329232 is a deficient number, since it is larger than the sum of its proper divisors (10510435621186).

11211131329232 is an equidigital number, since it uses as much as digits as its factorization.

11211131329232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700695708085 (or 700695708079 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The spelling of 11211131329232 in words is "eleven trillion, two hundred eleven billion, one hundred thirty-one million, three hundred twenty-nine thousand, two hundred thirty-two".