1142026221331 has 2 divisors, whose sum is σ = 1142026221332. Its totient is φ = 1142026221330.

The previous prime is 1142026221299. The next prime is 1142026221443. The reversal of 1142026221331 is 1331226202411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142026221331 - 2⁵ = 1142026221299 is a prime.

It is a super-2 number, since 2×1142026221331² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1142026221331.

It is not a weakly prime, because it can be changed into another prime (1142026221031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571013110665 + 571013110666.

It is an arithmetic number, because the mean of its divisors is an integer number (571013110666).

Almost surely, 2^{1142026221331} is an apocalyptic number.

1142026221331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142026221331 is an equidigital number, since it uses as much as digits as its factorization.

1142026221331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 1142026221331 in words is "one trillion, one hundred forty-two billion, twenty-six million, two hundred twenty-one thousand, three hundred thirty-one".