110031111601 has 2 divisors, whose sum is σ = 110031111602. Its totient is φ = 110031111600.

The previous prime is 110031111587. The next prime is 110031111611. The reversal of 110031111601 is 106111130011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106195167376 + 3835944225 = 325876^2 + 61935^2 .

It is a cyclic number.

It is not a de Polignac number, because 110031111601 - 2⁷ = 110031111473 is a prime.

It is not a weakly prime, because it can be changed into another prime (110031111611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55015555800 + 55015555801.

It is an arithmetic number, because the mean of its divisors is an integer number (55015555801).

Almost surely, 2^110031111601 is an apocalyptic number.

It is an amenable number.

110031111601 is a deficient number, since it is larger than the sum of its proper divisors (1).

110031111601 is an equidigital number, since it uses as much as digits as its factorization.

110031111601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 110031111601 its reverse (106111130011), we get a palindrome (216142241612).

The spelling of 110031111601 in words is "one hundred ten billion, thirty-one million, one hundred eleven thousand, six hundred one".