110721349 has 2 divisors, whose sum is σ = 110721350. Its totient is φ = 110721348.

The previous prime is 110721343. The next prime is 110721383. The reversal of 110721349 is 943127011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110628324 + 93025 = 10518^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 110721349 - 2⁹ = 110720837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110721343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55360674 + 55360675.

It is an arithmetic number, because the mean of its divisors is an integer number (55360675).

Almost surely, 2^110721349 is an apocalyptic number.

It is an amenable number.

110721349 is a deficient number, since it is larger than the sum of its proper divisors (1).

110721349 is an equidigital number, since it uses as much as digits as its factorization.

110721349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 110721349 is about 10522.4212517842. The cubic root of 110721349 is about 480.1870639520.

It can be divided in two parts, 11072 and 1349, that added together give a palindrome (12421).

The spelling of 110721349 in words is "one hundred ten million, seven hundred twenty-one thousand, three hundred forty-nine".