110133029999981 has 2 divisors, whose sum is σ = 110133029999982. Its totient is φ = 110133029999980.

The previous prime is 110133029999977. The next prime is 110133030000029. The reversal of 110133029999981 is 189999920331011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109859641146025 + 273388853956 = 10481395^2 + 522866^2 .

It is a cyclic number.

It is not a de Polignac number, because 110133029999981 - 2² = 110133029999977 is a prime.

It is a super-2 number, since 2×110133029999981² (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 (110133029999281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55066514999990 + 55066514999991.

It is an arithmetic number, because the mean of its divisors is an integer number (55066514999991).

Almost surely, 2^{110133029999981} is an apocalyptic number.

It is an amenable number.

110133029999981 is a deficient number, since it is larger than the sum of its proper divisors (1).

110133029999981 is an equidigital number, since it uses as much as digits as its factorization.

110133029999981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8503056, while the sum is 65.

The spelling of 110133029999981 in words is "one hundred ten trillion, one hundred thirty-three billion, twenty-nine million, nine hundred ninety-nine thousand, nine hundred eighty-one".