1061118203087 has 2 divisors, whose sum is σ = 1061118203088. Its totient is φ = 1061118203086.

The previous prime is 1061118203023. The next prime is 1061118203099. The reversal of 1061118203087 is 7803028111601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1061118203087 - 2⁶ = 1061118203023 is a prime.

It is a super-2 number, since 2×1061118203087² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061118203087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061118203017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530559101543 + 530559101544.

It is an arithmetic number, because the mean of its divisors is an integer number (530559101544).

Almost surely, 2^{1061118203087} is an apocalyptic number.

1061118203087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061118203087 is an equidigital number, since it uses as much as digits as its factorization.

1061118203087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 1061118203087 in words is "one trillion, sixty-one billion, one hundred eighteen million, two hundred three thousand, eighty-seven".