1105142265251 has 2 divisors, whose sum is σ = 1105142265252. Its totient is φ = 1105142265250.

The previous prime is 1105142265229. The next prime is 1105142265263. The reversal of 1105142265251 is 1525622415011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105142265251 - 2²⁶ = 1105075156387 is a prime.

It is a super-2 number, since 2×1105142265251² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1105142255251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552571132625 + 552571132626.

It is an arithmetic number, because the mean of its divisors is an integer number (552571132626).

Almost surely, 2^{1105142265251} is an apocalyptic number.

1105142265251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105142265251 is an equidigital number, since it uses as much as digits as its factorization.

1105142265251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 1105142265251 in words is "one trillion, one hundred five billion, one hundred forty-two million, two hundred sixty-five thousand, two hundred fifty-one".