110201321312031 has 4 divisors (see below), whose sum is σ = 146935095082712. Its totient is φ = 73467547541352.

The previous prime is 110201321311969. The next prime is 110201321312039. The reversal of 110201321312031 is 130213123102011.

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

It is not a de Polignac number, because 110201321312031 - 2⁶ = 110201321311967 is a prime.

It is a super-2 number, since 2×110201321312031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110201321311989 and 110201321312007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201321312039) 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, 18366886885336 + ... + 18366886885341.

It is an arithmetic number, because the mean of its divisors is an integer number (36733773770678).

Almost surely, 2^{110201321312031} is an apocalyptic number.

110201321312031 is a deficient number, since it is larger than the sum of its proper divisors (36733773770681).

110201321312031 is an equidigital number, since it uses as much as digits as its factorization.

110201321312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36733773770680.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 110201321312031 its reverse (130213123102011), we get a palindrome (240414444414042).

The spelling of 110201321312031 in words is "one hundred ten trillion, two hundred one billion, three hundred twenty-one million, three hundred twelve thousand, thirty-one".