1146117502281 has 4 divisors (see below), whose sum is σ = 1528156669712. Its totient is φ = 764078334852.

The previous prime is 1146117502279. The next prime is 1146117502301. The reversal of 1146117502281 is 1822057116411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1146117502281 - 2¹ = 1146117502279 is a prime.

It is a super-2 number, since 2×1146117502281² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146117501281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191019583711 + ... + 191019583716.

It is an arithmetic number, because the mean of its divisors is an integer number (382039167428).

Almost surely, 2^{1146117502281} is an apocalyptic number.

It is an amenable number.

1146117502281 is a deficient number, since it is larger than the sum of its proper divisors (382039167431).

1146117502281 is an equidigital number, since it uses as much as digits as its factorization.

1146117502281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382039167430.

The product of its (nonzero) digits is 26880, while the sum is 39.

The spelling of 1146117502281 in words is "one trillion, one hundred forty-six billion, one hundred seventeen million, five hundred two thousand, two hundred eighty-one".