101156106611 has 6 divisors (see below), whose sum is σ = 117671389380. Its totient is φ = 86705234196.

The previous prime is 101156106539. The next prime is 101156106617. The reversal of 101156106611 is 116601651101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-101156106611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101156106617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1032205121 + ... + 1032205218.

It is an arithmetic number, because the mean of its divisors is an integer number (19611898230).

Almost surely, 2^101156106611 is an apocalyptic number.

101156106611 is a deficient number, since it is larger than the sum of its proper divisors (16515282769).

101156106611 is an equidigital number, since it uses as much as digits as its factorization.

101156106611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064410353 (or 2064410346 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 29.

Adding to 101156106611 its reverse (116601651101), we get a palindrome (217757757712).

The spelling of 101156106611 in words is "one hundred one billion, one hundred fifty-six million, one hundred six thousand, six hundred eleven".