1126165465031 has 4 divisors (see below), whose sum is σ = 1126334743512. Its totient is φ = 1125996186552.

The previous prime is 1126165465021. The next prime is 1126165465049. The reversal of 1126165465031 is 1305645616211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1126165465031 - 2¹⁸ = 1126165202887 is a prime.

It is a super-2 number, since 2×1126165465031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1126165465031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126165465021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84629261 + ... + 84642566.

It is an arithmetic number, because the mean of its divisors is an integer number (281583685878).

Almost surely, 2^{1126165465031} is an apocalyptic number.

1126165465031 is a deficient number, since it is larger than the sum of its proper divisors (169278481).

1126165465031 is an equidigital number, since it uses as much as digits as its factorization.

1126165465031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169278480.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 1126165465031 in words is "one trillion, one hundred twenty-six billion, one hundred sixty-five million, four hundred sixty-five thousand, thirty-one".