110154320231 has 2 divisors, whose sum is σ = 110154320232. Its totient is φ = 110154320230.

The previous prime is 110154320207. The next prime is 110154320261. The reversal of 110154320231 is 132023451011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110154320231 - 2¹⁸ = 110154058087 is a prime.

It is a super-2 number, since 2×110154320231² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 110154320197 and 110154320206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110154320261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55077160115 + 55077160116.

It is an arithmetic number, because the mean of its divisors is an integer number (55077160116).

Almost surely, 2^110154320231 is an apocalyptic number.

110154320231 is a deficient number, since it is larger than the sum of its proper divisors (1).

110154320231 is an equidigital number, since it uses as much as digits as its factorization.

110154320231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 110154320231 its reverse (132023451011), we get a palindrome (242177771242).

The spelling of 110154320231 in words is "one hundred ten billion, one hundred fifty-four million, three hundred twenty thousand, two hundred thirty-one".