192011109101 has 4 divisors (see below), whose sum is σ = 219441267552. Its totient is φ = 164580950652.

The previous prime is 192011109097. The next prime is 192011109113. The reversal of 192011109101 is 101901110291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 192011109101 - 2² = 192011109097 is a prime.

It is a super-2 number, since 2×192011109101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192011105101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13715079215 + ... + 13715079228.

It is an arithmetic number, because the mean of its divisors is an integer number (54860316888).

Almost surely, 2^192011109101 is an apocalyptic number.

It is an amenable number.

192011109101 is a deficient number, since it is larger than the sum of its proper divisors (27430158451).

192011109101 is an equidigital number, since it uses as much as digits as its factorization.

192011109101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27430158450.

The product of its (nonzero) digits is 162, while the sum is 26.

Adding to 192011109101 its reverse (101901110291), we get a palindrome (293912219392).

The spelling of 192011109101 in words is "one hundred ninety-two billion, eleven million, one hundred nine thousand, one hundred one".