10111097015869 has 2 divisors, whose sum is σ = 10111097015870. Its totient is φ = 10111097015868.

The previous prime is 10111097015843. The next prime is 10111097015879. The reversal of 10111097015869 is 96851079011101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6163873771225 + 3947223244644 = 2482715^2 + 1986762^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111097015869 - 2⁷ = 10111097015741 is a prime.

It is a super-2 number, since 2×10111097015869² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111097015819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055548507934 + 5055548507935.

It is an arithmetic number, because the mean of its divisors is an integer number (5055548507935).

Almost surely, 2^{10111097015869} is an apocalyptic number.

It is an amenable number.

10111097015869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111097015869 is an equidigital number, since it uses as much as digits as its factorization.

10111097015869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 49.

The spelling of 10111097015869 in words is "ten trillion, one hundred eleven billion, ninety-seven million, fifteen thousand, eight hundred sixty-nine".