11020011213 has 32 divisors (see below), whose sum is σ = 15002330112. Its totient is φ = 7194262400.

The previous prime is 11020011203. The next prime is 11020011241. The reversal of 11020011213 is 31211002011.

It is a cyclic number.

It is not a de Polignac number, because 11020011213 - 2¹⁰ = 11020010189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020011203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21151393 + ... + 21151913.

It is an arithmetic number, because the mean of its divisors is an integer number (468822816).

Almost surely, 2^11020011213 is an apocalyptic number.

It is an amenable number.

11020011213 is a deficient number, since it is larger than the sum of its proper divisors (3982318899).

11020011213 is a wasteful number, since it uses less digits than its factorization.

11020011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265.

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

Adding to 11020011213 its reverse (31211002011), we get a palindrome (42231013224).

The spelling of 11020011213 in words is "eleven billion, twenty million, eleven thousand, two hundred thirteen".