1142225131151 has 4 divisors (see below), whose sum is σ = 1230088602792. Its totient is φ = 1054361659512.

The previous prime is 1142225131109. The next prime is 1142225131153. The reversal of 1142225131151 is 1511315222411.

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 1142225131151 - 2³⁰ = 1141151389327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142225131153) 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, 43931735801 + ... + 43931735826.

It is an arithmetic number, because the mean of its divisors is an integer number (307522150698).

Almost surely, 2^{1142225131151} is an apocalyptic number.

1142225131151 is a deficient number, since it is larger than the sum of its proper divisors (87863471641).

1142225131151 is an equidigital number, since it uses as much as digits as its factorization.

1142225131151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87863471640.

The product of its digits is 2400, while the sum is 29.

The spelling of 1142225131151 in words is "one trillion, one hundred forty-two billion, two hundred twenty-five million, one hundred thirty-one thousand, one hundred fifty-one".