1110031221223 has 2 divisors, whose sum is σ = 1110031221224. Its totient is φ = 1110031221222.

The previous prime is 1110031221217. The next prime is 1110031221287. The reversal of 1110031221223 is 3221221300111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110031221223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110031221223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110031921223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555015610611 + 555015610612.

It is an arithmetic number, because the mean of its divisors is an integer number (555015610612).

Almost surely, 2^{1110031221223} is an apocalyptic number.

1110031221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110031221223 is an equidigital number, since it uses as much as digits as its factorization.

1110031221223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1110031221223 its reverse (3221221300111), we get a palindrome (4331252521334).

The spelling of 1110031221223 in words is "one trillion, one hundred ten billion, thirty-one million, two hundred twenty-one thousand, two hundred twenty-three".