11332012213111 has 4 divisors (see below), whose sum is σ = 11347995305800. Its totient is φ = 11316029120424.

The previous prime is 11332012213097. The next prime is 11332012213129. The reversal of 11332012213111 is 11131221023311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11332012213111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332012213141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7991545281 + ... + 7991546698.

It is an arithmetic number, because the mean of its divisors is an integer number (2836998826450).

Almost surely, 2^{11332012213111} is an apocalyptic number.

11332012213111 is a deficient number, since it is larger than the sum of its proper divisors (15983092689).

11332012213111 is an equidigital number, since it uses as much as digits as its factorization.

11332012213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15983092688.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11332012213111 its reverse (11131221023311), we get a palindrome (22463233236422).

The spelling of 11332012213111 in words is "eleven trillion, three hundred thirty-two billion, twelve million, two hundred thirteen thousand, one hundred eleven".