101113122203191 has 16 divisors (see below), whose sum is σ = 115584612998400. Its totient is φ = 86648323261248.

The previous prime is 101113122203173. The next prime is 101113122203243. The reversal of 101113122203191 is 191302221311101.

It is a de Polignac number, because none of the positive numbers 2^k-101113122203191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101113122203591) 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, 661057200 + ... + 661210138.

It is an arithmetic number, because the mean of its divisors is an integer number (7224038312400).

Almost surely, 2^{101113122203191} is an apocalyptic number.

101113122203191 is a deficient number, since it is larger than the sum of its proper divisors (14471490795209).

101113122203191 is a wasteful number, since it uses less digits than its factorization.

101113122203191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174198.

The product of its (nonzero) digits is 648, while the sum is 28.

Adding to 101113122203191 its reverse (191302221311101), we get a palindrome (292415343514292).

The spelling of 101113122203191 in words is "one hundred one trillion, one hundred thirteen billion, one hundred twenty-two million, two hundred three thousand, one hundred ninety-one".