110110000010981 has 2 divisors, whose sum is σ = 110110000010982. Its totient is φ = 110110000010980.

The previous prime is 110110000010921. The next prime is 110110000011023. The reversal of 110110000010981 is 189010000011011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108423092594881 + 1686907416100 = 10412641^2 + 1298810^2 .

It is a cyclic number.

It is not a de Polignac number, because 110110000010981 - 2²² = 110109995816677 is a prime.

It is a super-2 number, since 2×110110000010981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110110000010921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055000005490 + 55055000005491.

It is an arithmetic number, because the mean of its divisors is an integer number (55055000005491).

Almost surely, 2^{110110000010981} is an apocalyptic number.

It is an amenable number.

110110000010981 is a deficient number, since it is larger than the sum of its proper divisors (1).

110110000010981 is an equidigital number, since it uses as much as digits as its factorization.

110110000010981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 23.

Adding to 110110000010981 its reverse (189010000011011), we get a palindrome (299120000021992).

The spelling of 110110000010981 in words is "one hundred ten trillion, one hundred ten billion, ten thousand, nine hundred eighty-one".