1117234554251 has 2 divisors, whose sum is σ = 1117234554252. Its totient is φ = 1117234554250.

The previous prime is 1117234554211. The next prime is 1117234554259. The reversal of 1117234554251 is 1524554327111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1117234554251 - 2⁶ = 1117234554187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1117234554199 and 1117234554208.

It is not a weakly prime, because it can be changed into another prime (1117234554259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558617277125 + 558617277126.

It is an arithmetic number, because the mean of its divisors is an integer number (558617277126).

Almost surely, 2^{1117234554251} is an apocalyptic number.

1117234554251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117234554251 is an equidigital number, since it uses as much as digits as its factorization.

1117234554251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 41.

The spelling of 1117234554251 in words is "one trillion, one hundred seventeen billion, two hundred thirty-four million, five hundred fifty-four thousand, two hundred fifty-one".