11100270109 has 2 divisors, whose sum is σ = 11100270110. Its totient is φ = 11100270108.

The previous prime is 11100270043. The next prime is 11100270113. The reversal of 11100270109 is 90107200111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10936558084 + 163712025 = 104578^2 + 12795^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100270109 - 2²³ = 11091881501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100270109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100270179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550135054 + 5550135055.

It is an arithmetic number, because the mean of its divisors is an integer number (5550135055).

Almost surely, 2^11100270109 is an apocalyptic number.

It is an amenable number.

11100270109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100270109 is an equidigital number, since it uses as much as digits as its factorization.

11100270109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 22.

The spelling of 11100270109 in words is "eleven billion, one hundred million, two hundred seventy thousand, one hundred nine".