11020162117 has 4 divisors (see below), whose sum is σ = 11159657920. Its totient is φ = 10880666316.

The previous prime is 11020162067. The next prime is 11020162147. The reversal of 11020162117 is 71126102011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11020162117 - 2⁷ = 11020161989 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 (11020162147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69747783 + ... + 69747940.

It is an arithmetic number, because the mean of its divisors is an integer number (2789914480).

Almost surely, 2^11020162117 is an apocalyptic number.

It is an amenable number.

11020162117 is a deficient number, since it is larger than the sum of its proper divisors (139495803).

11020162117 is an equidigital number, since it uses as much as digits as its factorization.

11020162117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139495802.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 11020162117 its reverse (71126102011), we get a palindrome (82146264128).

The spelling of 11020162117 in words is "eleven billion, twenty million, one hundred sixty-two thousand, one hundred seventeen".