201111020092 has 24 divisors (see below), whose sum is σ = 353409200144. Its totient is φ = 100137555072.

The previous prime is 201111020083. The next prime is 201111020107. The reversal of 201111020092 is 290020111102.

It is a happy number.

201111020092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298368 + ... + 1444984.

Almost surely, 2^201111020092 is an apocalyptic number.

It is an amenable number.

201111020092 is a deficient number, since it is larger than the sum of its proper divisors (152298180052).

201111020092 is a wasteful number, since it uses less digits than its factorization.

201111020092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148045 (or 148043 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 201111020092 its reverse (290020111102), we get a palindrome (491131131194).

The spelling of 201111020092 in words is "two hundred one billion, one hundred eleven million, twenty thousand, ninety-two".