10111102013 has 4 divisors (see below), whose sum is σ = 10550715168. Its totient is φ = 9671488860.

The previous prime is 10111102009. The next prime is 10111102033. The reversal of 10111102013 is 31020111101.

It is a happy number.

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 10111102013 - 2² = 10111102009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111101985 and 10111102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111102033) 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, 219806543 + ... + 219806588.

It is an arithmetic number, because the mean of its divisors is an integer number (2637678792).

Almost surely, 2^10111102013 is an apocalyptic number.

It is an amenable number.

10111102013 is a deficient number, since it is larger than the sum of its proper divisors (439613155).

10111102013 is an equidigital number, since it uses as much as digits as its factorization.

10111102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439613154.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10111102013 its reverse (31020111101), we get a palindrome (41131213114).

The spelling of 10111102013 in words is "ten billion, one hundred eleven million, one hundred two thousand, thirteen".