1030111309987 has 2 divisors, whose sum is σ = 1030111309988. Its totient is φ = 1030111309986.

The previous prime is 1030111309973. The next prime is 1030111309999. The reversal of 1030111309987 is 7899031110301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030111309987 - 2³⁹ = 480355496099 is a prime.

It is a super-2 number, since 2×1030111309987² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030111309687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515055654993 + 515055654994.

It is an arithmetic number, because the mean of its divisors is an integer number (515055654994).

Almost surely, 2^{1030111309987} is an apocalyptic number.

1030111309987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030111309987 is an equidigital number, since it uses as much as digits as its factorization.

1030111309987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 1030111309987 in words is "one trillion, thirty billion, one hundred eleven million, three hundred nine thousand, nine hundred eighty-seven".