1110255220421 has 16 divisors (see below), whose sum is σ = 1203351868224. Its totient is φ = 1020264209664.

The previous prime is 1110255220411. The next prime is 1110255220427. The reversal of 1110255220421 is 1240225520111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110255220421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110255220427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1686590 + ... + 2250576.

It is an arithmetic number, because the mean of its divisors is an integer number (75209491764).

Almost surely, 2^{1110255220421} is an apocalyptic number.

It is an amenable number.

1110255220421 is a deficient number, since it is larger than the sum of its proper divisors (93096647803).

1110255220421 is a wasteful number, since it uses less digits than its factorization.

1110255220421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566740.

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 1110255220421 in words is "one trillion, one hundred ten billion, two hundred fifty-five million, two hundred twenty thousand, four hundred twenty-one".