131100110322001 has 4 divisors (see below), whose sum is σ = 131100140124772. Its totient is φ = 131100080519232.

The previous prime is 131100110321879. The next prime is 131100110322161. The reversal of 131100110322001 is 100223011001131.

It is a happy number.

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 14463911891025 + 116636198430976 = 3803145^2 + 10799824^2 .

It is a cyclic number.

It is not a de Polignac number, because 131100110322001 - 2¹¹ = 131100110319953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131100110322301) 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, 6854556 + ... + 17583661.

It is an arithmetic number, because the mean of its divisors is an integer number (32775035031193).

Almost surely, 2^{131100110322001} is an apocalyptic number.

It is an amenable number.

131100110322001 is a deficient number, since it is larger than the sum of its proper divisors (29802771).

131100110322001 is an equidigital number, since it uses as much as digits as its factorization.

131100110322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29802770.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131100110322001 its reverse (100223011001131), we get a palindrome (231323121323132).

The spelling of 131100110322001 in words is "one hundred thirty-one trillion, one hundred billion, one hundred ten million, three hundred twenty-two thousand, one".