110013021109 has 2 divisors, whose sum is σ = 110013021110. Its totient is φ = 110013021108.

The previous prime is 110013021023. The next prime is 110013021169. The reversal of 110013021109 is 901120310011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89851861009 + 20161160100 = 299753^2 + 141990^2 .

It is a cyclic number.

It is not a de Polignac number, because 110013021109 - 2²⁷ = 109878803381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110013021169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55006510554 + 55006510555.

It is an arithmetic number, because the mean of its divisors is an integer number (55006510555).

Almost surely, 2^110013021109 is an apocalyptic number.

It is an amenable number.

110013021109 is a deficient number, since it is larger than the sum of its proper divisors (1).

110013021109 is an equidigital number, since it uses as much as digits as its factorization.

110013021109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 110013021109 in words is "one hundred ten billion, thirteen million, twenty-one thousand, one hundred nine".