100011132511 has 2 divisors, whose sum is σ = 100011132512. Its totient is φ = 100011132510.

The previous prime is 100011132509. The next prime is 100011132517. The reversal of 100011132511 is 115231110001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100011132511 - 2¹ = 100011132509 is a prime.

It is a super-2 number, since 2×100011132511² (a number of 23 digits) contains 22 as substring.

Together with 100011132509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100011132517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005566255 + 50005566256.

It is an arithmetic number, because the mean of its divisors is an integer number (50005566256).

Almost surely, 2^100011132511 is an apocalyptic number.

100011132511 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011132511 is an equidigital number, since it uses as much as digits as its factorization.

100011132511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 100011132511 its reverse (115231110001), we get a palindrome (215242242512).

The spelling of 100011132511 in words is "one hundred billion, eleven million, one hundred thirty-two thousand, five hundred eleven".