1145022022331 has 16 divisors (see below), whose sum is σ = 1249948385280. Its totient is φ = 1040234865120.

The previous prime is 1145022022267. The next prime is 1145022022337. The reversal of 1145022022331 is 1332202205411.

It is not a de Polignac number, because 1145022022331 - 2⁶ = 1145022022267 is a prime.

It is a super-2 number, since 2×1145022022331² (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 1145022022331.

It is not an unprimeable number, because it can be changed into a prime (1145022022337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157214816 + ... + 157222098.

It is an arithmetic number, because the mean of its divisors is an integer number (78121774080).

Almost surely, 2^{1145022022331} is an apocalyptic number.

1145022022331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1145022022331 is a deficient number, since it is larger than the sum of its proper divisors (104926362949).

1145022022331 is a wasteful number, since it uses less digits than its factorization.

1145022022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14866.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1145022022331 its reverse (1332202205411), we get a palindrome (2477224227742).

The spelling of 1145022022331 in words is "one trillion, one hundred forty-five billion, twenty-two million, twenty-two thousand, three hundred thirty-one".