12020011113 has 32 divisors (see below), whose sum is σ = 17725639680. Its totient is φ = 7184341440.

The previous prime is 12020011051. The next prime is 12020011121. The reversal of 12020011113 is 31111002021.

It is not a de Polignac number, because 12020011113 - 2²⁴ = 12003233897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020011013) 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, 1675428 + ... + 1682586.

It is an arithmetic number, because the mean of its divisors is an integer number (553926240).

Almost surely, 2^12020011113 is an apocalyptic number.

It is an amenable number.

12020011113 is a deficient number, since it is larger than the sum of its proper divisors (5705628567).

12020011113 is a wasteful number, since it uses less digits than its factorization.

12020011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7869.

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

Adding to 12020011113 its reverse (31111002021), we get a palindrome (43131013134).

The spelling of 12020011113 in words is "twelve billion, twenty million, eleven thousand, one hundred thirteen".