11112211002213 has 12 divisors (see below), whose sum is σ = 16051086251200. Its totient is φ = 7408087681896.

The previous prime is 11112211002209. The next prime is 11112211002227. The reversal of 11112211002213 is 31220011221111.

It is a happy number.

11112211002213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11112211002213 - 2² = 11112211002209 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 (11112211002313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3065581 + ... + 5623362.

Almost surely, 2^{11112211002213} is an apocalyptic number.

It is an amenable number.

11112211002213 is a deficient number, since it is larger than the sum of its proper divisors (4938875248987).

11112211002213 is a wasteful number, since it uses less digits than its factorization.

11112211002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831048 (or 8831045 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11112211002213 its reverse (31220011221111), we get a palindrome (42332222223324).

The spelling of 11112211002213 in words is "eleven trillion, one hundred twelve billion, two hundred eleven million, two thousand, two hundred thirteen".