1051115310967 has 2 divisors, whose sum is σ = 1051115310968. Its totient is φ = 1051115310966.

The previous prime is 1051115310961. The next prime is 1051115310983. The reversal of 1051115310967 is 7690135111501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051115310967 is a prime.

It is a super-2 number, since 2×1051115310967² (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 (1051115310961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525557655483 + 525557655484.

It is an arithmetic number, because the mean of its divisors is an integer number (525557655484).

Almost surely, 2^{1051115310967} is an apocalyptic number.

1051115310967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051115310967 is an equidigital number, since it uses as much as digits as its factorization.

1051115310967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 40.

The spelling of 1051115310967 in words is "one trillion, fifty-one billion, one hundred fifteen million, three hundred ten thousand, nine hundred sixty-seven".