11020012113 has 8 divisors (see below), whose sum is σ = 16029108576. Its totient is φ = 6678795200.

The previous prime is 11020012111. The next prime is 11020012139. The reversal of 11020012113 is 31121002011.

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

It is not a de Polignac number, because 11020012113 - 2¹ = 11020012111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11020012111) 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, 166969848 + ... + 166969913.

It is an arithmetic number, because the mean of its divisors is an integer number (2003638572).

Almost surely, 2^11020012113 is an apocalyptic number.

It is an amenable number.

11020012113 is a deficient number, since it is larger than the sum of its proper divisors (5009096463).

11020012113 is a wasteful number, since it uses less digits than its factorization.

11020012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333939775.

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

Adding to 11020012113 its reverse (31121002011), we get a palindrome (42141014124).

The spelling of 11020012113 in words is "eleven billion, twenty million, twelve thousand, one hundred thirteen".