11020233213 has 24 divisors (see below), whose sum is σ = 17524547040. Its totient is φ = 6617648160.

The previous prime is 11020233197. The next prime is 11020233229. The reversal of 11020233213 is 31233202011.

It is an interprime number because it is at equal distance from previous prime (11020233197) and next prime (11020233229).

It is not a de Polignac number, because 11020233213 - 2⁴ = 11020233197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020233233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499831 + ... + 521412.

It is an arithmetic number, because the mean of its divisors is an integer number (730189460).

Almost surely, 2^11020233213 is an apocalyptic number.

It is an amenable number.

11020233213 is a deficient number, since it is larger than the sum of its proper divisors (6504313827).

11020233213 is a wasteful number, since it uses less digits than its factorization.

11020233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021369 (or 1021366 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11020233213 its reverse (31233202011), we get a palindrome (42253435224).

The spelling of 11020233213 in words is "eleven billion, twenty million, two hundred thirty-three thousand, two hundred thirteen".