1102023320249 has 2 divisors, whose sum is σ = 1102023320250. Its totient is φ = 1102023320248.

The previous prime is 1102023320243. The next prime is 1102023320323. The reversal of 1102023320249 is 9420233202011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1074415171600 + 27608148649 = 1036540^2 + 166157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102023320249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102023320243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551011660124 + 551011660125.

It is an arithmetic number, because the mean of its divisors is an integer number (551011660125).

Almost surely, 2^{1102023320249} is an apocalyptic number.

It is an amenable number.

1102023320249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102023320249 is an equidigital number, since it uses as much as digits as its factorization.

1102023320249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 1102023320249 in words is "one trillion, one hundred two billion, twenty-three million, three hundred twenty thousand, two hundred forty-nine".