1111101137 has 2 divisors, whose sum is σ = 1111101138. Its totient is φ = 1111101136.

The previous prime is 1111101127. The next prime is 1111101139. The reversal of 1111101137 is 7311011111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104831121 + 6270016 = 33239^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111101137 - 2²² = 1106906833 is a prime.

Together with 1111101139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1111101139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555550568 + 555550569.

It is an arithmetic number, because the mean of its divisors is an integer number (555550569).

Almost surely, 2^1111101137 is an apocalyptic number.

It is an amenable number.

1111101137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111101137 is an equidigital number, since it uses as much as digits as its factorization.

1111101137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 17.

The square root of 1111101137 is about 33333.1837213309. The cubic root of 1111101137 is about 1035.7410694538.

Adding to 1111101137 its reverse (7311011111), we get a palindrome (8422112248).

The spelling of 1111101137 in words is "one billion, one hundred eleven million, one hundred one thousand, one hundred thirty-seven".