191101201141 has 16 divisors (see below), whose sum is σ = 197075614464. Its totient is φ = 185214631104.

The previous prime is 191101201133. The next prime is 191101201189. The reversal of 191101201141 is 141102101191.

It is not a de Polignac number, because 191101201141 - 2³ = 191101201133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191101201241) 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, 2077071 + ... + 2167123.

It is an arithmetic number, because the mean of its divisors is an integer number (12317225904).

Almost surely, 2^191101201141 is an apocalyptic number.

It is an amenable number.

191101201141 is a deficient number, since it is larger than the sum of its proper divisors (5974413323).

191101201141 is a wasteful number, since it uses less digits than its factorization.

191101201141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90540.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 191101201141 in words is "one hundred ninety-one billion, one hundred one million, two hundred one thousand, one hundred forty-one".