1031031113201 has 4 divisors (see below), whose sum is σ = 1033238889072. Its totient is φ = 1028823337332.

The previous prime is 1031031113149. The next prime is 1031031113219. The reversal of 1031031113201 is 1023111301301.

1031031113201 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, 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 1031031113201 - 2²² = 1031026918897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031031113201.

It is not an unprimeable number, because it can be changed into a prime (1031031115201) 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, 1103887235 + ... + 1103888168.

It is an arithmetic number, because the mean of its divisors is an integer number (258309722268).

Almost surely, 2^{1031031113201} is an apocalyptic number.

It is an amenable number.

1031031113201 is a deficient number, since it is larger than the sum of its proper divisors (2207775871).

1031031113201 is an equidigital number, since it uses as much as digits as its factorization.

1031031113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207775870.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1031031113201 its reverse (1023111301301), we get a palindrome (2054142414502).

The spelling of 1031031113201 in words is "one trillion, thirty-one billion, thirty-one million, one hundred thirteen thousand, two hundred one".