100111011010469 has 2 divisors, whose sum is σ = 100111011010470. Its totient is φ = 100111011010468.

The previous prime is 100111011010447. The next prime is 100111011010531. The reversal of 100111011010469 is 964010110111001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59799876709444 + 40311134301025 = 7733038^2 + 6349105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111011010469 is a prime.

It is a super-2 number, since 2×100111011010469² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111011010169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055505505234 + 50055505505235.

It is an arithmetic number, because the mean of its divisors is an integer number (50055505505235).

Almost surely, 2^{100111011010469} is an apocalyptic number.

It is an amenable number.

100111011010469 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111011010469 is an equidigital number, since it uses as much as digits as its factorization.

100111011010469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 26.

The spelling of 100111011010469 in words is "one hundred trillion, one hundred eleven billion, eleven million, ten thousand, four hundred sixty-nine".