11012311013 has 8 divisors (see below), whose sum is σ = 12535753536. Its totient is φ = 9575922400.

The previous prime is 11012311003. The next prime is 11012311019. The reversal of 11012311013 is 31011321011.

It is a happy number.

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

It is not a de Polignac number, because 11012311013 - 2¹⁶ = 11012245477 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 (11012311019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21763208 + ... + 21763713.

It is an arithmetic number, because the mean of its divisors is an integer number (1566969192).

Almost surely, 2^11012311013 is an apocalyptic number.

It is an amenable number.

11012311013 is a deficient number, since it is larger than the sum of its proper divisors (1523442523).

11012311013 is a wasteful number, since it uses less digits than its factorization.

11012311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43526955.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11012311013 its reverse (31011321011), we get a palindrome (42023632024).

The spelling of 11012311013 in words is "eleven billion, twelve million, three hundred eleven thousand, thirteen".