1051441012511 has 2 divisors, whose sum is σ = 1051441012512. Its totient is φ = 1051441012510.

The previous prime is 1051441012459. The next prime is 1051441012649. The reversal of 1051441012511 is 1152101441501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051441012511 is a prime.

It is a super-2 number, since 2×1051441012511² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051441015511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525720506255 + 525720506256.

It is an arithmetic number, because the mean of its divisors is an integer number (525720506256).

Almost surely, 2^{1051441012511} is an apocalyptic number.

1051441012511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051441012511 is an equidigital number, since it uses as much as digits as its factorization.

1051441012511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 26.

The spelling of 1051441012511 in words is "one trillion, fifty-one billion, four hundred forty-one million, twelve thousand, five hundred eleven".