110111674414921 has 3 divisors (see below), whose sum is σ = 110111684908333. Its totient is φ = 110111663921510.

The previous prime is 110111674414919. The next prime is 110111674414927. The reversal of 110111674414921 is 129414476111011.

The square root of 110111674414921 is 10493411.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 110111674414921 - 2¹ = 110111674414919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111674414927) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5246706 + ... + 15740116.

Almost surely, 2^{110111674414921} is an apocalyptic number.

110111674414921 is the 10493411-st square number.

110111674414921 is the 5246706-th centered octagonal number.

It is an amenable number.

110111674414921 is a deficient number, since it is larger than the sum of its proper divisors (10493412).

110111674414921 is an frugal number, since it uses more digits than its factorization.

110111674414921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20986822 (or 10493411 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 43.

The spelling of 110111674414921 in words is "one hundred ten trillion, one hundred eleven billion, six hundred seventy-four million, four hundred fourteen thousand, nine hundred twenty-one".