1142214011251 has 2 divisors, whose sum is σ = 1142214011252. Its totient is φ = 1142214011250.

The previous prime is 1142214011231. The next prime is 1142214011303. The reversal of 1142214011251 is 1521104122411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142214011251 - 2¹⁵ = 1142213978483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142214011231) 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 as a sum of consecutive naturals, namely, 571107005625 + 571107005626.

It is an arithmetic number, because the mean of its divisors is an integer number (571107005626).

Almost surely, 2^{1142214011251} is an apocalyptic number.

1142214011251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142214011251 is an equidigital number, since it uses as much as digits as its factorization.

1142214011251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 25.

Adding to 1142214011251 its reverse (1521104122411), we get a palindrome (2663318133662).

The spelling of 1142214011251 in words is "one trillion, one hundred forty-two billion, two hundred fourteen million, eleven thousand, two hundred fifty-one".