1120645223231 has 2 divisors, whose sum is σ = 1120645223232. Its totient is φ = 1120645223230.

The previous prime is 1120645223221. The next prime is 1120645223263. The reversal of 1120645223231 is 1323225460211.

It is an a-pointer prime, because the next prime (1120645223263) can be obtained adding 1120645223231 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120645223231 - 2¹⁴ = 1120645206847 is a prime.

It is a super-2 number, since 2×1120645223231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120645223221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560322611615 + 560322611616.

It is an arithmetic number, because the mean of its divisors is an integer number (560322611616).

Almost surely, 2^{1120645223231} is an apocalyptic number.

1120645223231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120645223231 is an equidigital number, since it uses as much as digits as its factorization.

1120645223231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 1120645223231 in words is "one trillion, one hundred twenty billion, six hundred forty-five million, two hundred twenty-three thousand, two hundred thirty-one".