1011210113113 has 4 divisors (see below), whose sum is σ = 1011651114148. Its totient is φ = 1010769112080.

The previous prime is 1011210113107. The next prime is 1011210113131. The reversal of 1011210113113 is 3113110121101.

1011210113113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 324486311769 + 686723801344 = 569637^2 + 828688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011210113113 - 2³⁷ = 873771159641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011210113153) 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, 220497078 + ... + 220501663.

It is an arithmetic number, because the mean of its divisors is an integer number (252912778537).

Almost surely, 2^{1011210113113} is an apocalyptic number.

It is an amenable number.

1011210113113 is a deficient number, since it is larger than the sum of its proper divisors (441001035).

1011210113113 is an equidigital number, since it uses as much as digits as its factorization.

1011210113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441001034.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1011210113113 its reverse (3113110121101), we get a palindrome (4124320234214).

The spelling of 1011210113113 in words is "one trillion, eleven billion, two hundred ten million, one hundred thirteen thousand, one hundred thirteen".