11012220013 has 8 divisors (see below), whose sum is σ = 11642434400. Its totient is φ = 10387068048.

The previous prime is 11012219963. The next prime is 11012220041. The reversal of 11012220013 is 31002221011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11012220013 - 2⁹ = 11012219501 is a prime.

It is a super-2 number, since 2×11012220013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012219975 and 11012220002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012227013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261131 + ... + 1269832.

It is an arithmetic number, because the mean of its divisors is an integer number (1455304300).

Almost surely, 2^11012220013 is an apocalyptic number.

It is an amenable number.

11012220013 is a deficient number, since it is larger than the sum of its proper divisors (630214387).

11012220013 is a wasteful number, since it uses less digits than its factorization.

11012220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531211.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11012220013 its reverse (31002221011), we get a palindrome (42014441024).

The spelling of 11012220013 in words is "eleven billion, twelve million, two hundred twenty thousand, thirteen".