11204201031 has 4 divisors (see below), whose sum is σ = 14938934712. Its totient is φ = 7469467352.

The previous prime is 11204201023. The next prime is 11204201137. The reversal of 11204201031 is 13010240211.

11204201031 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 is a cyclic number.

It is not a de Polignac number, because 11204201031 - 2³ = 11204201023 is a prime.

It is a super-2 number, since 2×11204201031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11204201031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204201231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867366836 + ... + 1867366841.

It is an arithmetic number, because the mean of its divisors is an integer number (3734733678).

Almost surely, 2^11204201031 is an apocalyptic number.

11204201031 is a deficient number, since it is larger than the sum of its proper divisors (3734733681).

11204201031 is an equidigital number, since it uses as much as digits as its factorization.

11204201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734733680.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11204201031 its reverse (13010240211), we get a palindrome (24214441242).

The spelling of 11204201031 in words is "eleven billion, two hundred four million, two hundred one thousand, thirty-one".