11100031069 has 2 divisors, whose sum is σ = 11100031070. Its totient is φ = 11100031068.

The previous prime is 11100030971. The next prime is 11100031079. The reversal of 11100031069 is 96013000111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7235543844 + 3864487225 = 85062^2 + 62165^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100031069 - 2¹¹ = 11100029021 is a prime.

It is a super-2 number, since 2×11100031069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100031079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550015534 + 5550015535.

It is an arithmetic number, because the mean of its divisors is an integer number (5550015535).

Almost surely, 2^11100031069 is an apocalyptic number.

It is an amenable number.

11100031069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100031069 is an equidigital number, since it uses as much as digits as its factorization.

11100031069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 11100031069 in words is "eleven billion, one hundred million, thirty-one thousand, sixty-nine".