101115226211 has 16 divisors (see below), whose sum is σ = 107309966400. Its totient is φ = 94948159488.

The previous prime is 101115226151. The next prime is 101115226213. The reversal of 101115226211 is 112622511101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101115226211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101115226213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17833685 + ... + 17839353.

It is an arithmetic number, because the mean of its divisors is an integer number (6706872900).

Almost surely, 2^101115226211 is an apocalyptic number.

101115226211 is a deficient number, since it is larger than the sum of its proper divisors (6194740189).

101115226211 is a wasteful number, since it uses less digits than its factorization.

101115226211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918.

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 101115226211 its reverse (112622511101), we get a palindrome (213737737312).

The spelling of 101115226211 in words is "one hundred one billion, one hundred fifteen million, two hundred twenty-six thousand, two hundred eleven".