992190219911 has 32 divisors (see below), whose sum is σ = 1207948334400. Its totient is φ = 804193761280.

The previous prime is 992190219871. The next prime is 992190219931. The reversal of 992190219911 is 119912091299.

It is a cyclic number.

It is not a de Polignac number, because 992190219911 - 2⁶ = 992190219847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992190219931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1438616 + ... + 2013453.

It is an arithmetic number, because the mean of its divisors is an integer number (37748385450).

Almost surely, 2^992190219911 is an apocalyptic number.

992190219911 is a deficient number, since it is larger than the sum of its proper divisors (215758114489).

992190219911 is a wasteful number, since it uses less digits than its factorization.

992190219911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452179.

The product of its (nonzero) digits is 236196, while the sum is 53.

The spelling of 992190219911 in words is "nine hundred ninety-two billion, one hundred ninety million, two hundred nineteen thousand, nine hundred eleven".