1011230203113 has 24 divisors (see below), whose sum is σ = 1574425699392. Its totient is φ = 621741292128.

The previous prime is 1011230203097. The next prime is 1011230203121. The reversal of 1011230203113 is 3113020321101.

1011230203113 is a `hidden beast` number, since 101 + 1 + 230 + 20 + 311 + 3 = 666.

1011230203113 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011230203113 - 2⁴ = 1011230203097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011230203153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3716781 + ... + 3979562.

It is an arithmetic number, because the mean of its divisors is an integer number (65601070808).

Almost surely, 2^{1011230203113} is an apocalyptic number.

1011230203113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1011230203113 is a deficient number, since it is larger than the sum of its proper divisors (563195496279).

1011230203113 is a wasteful number, since it uses less digits than its factorization.

1011230203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697485 (or 7697482 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1011230203113 its reverse (3113020321101), we get a palindrome (4124250524214).

The spelling of 1011230203113 in words is "one trillion, eleven billion, two hundred thirty million, two hundred three thousand, one hundred thirteen".