201112023022 has 4 divisors (see below), whose sum is σ = 301668034536. Its totient is φ = 100556011510.

The previous prime is 201112022981. The next prime is 201112023041. The reversal of 201112023022 is 220320211102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 201112022987 and 201112023005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50278005754 + ... + 50278005757.

It is an arithmetic number, because the mean of its divisors is an integer number (75417008634).

Almost surely, 2^201112023022 is an apocalyptic number.

201112023022 is a deficient number, since it is larger than the sum of its proper divisors (100556011514).

201112023022 is a wasteful number, since it uses less digits than its factorization.

201112023022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100556011513.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201112023022 its reverse (220320211102), we get a palindrome (421432234124).

The spelling of 201112023022 in words is "two hundred one billion, one hundred twelve million, twenty-three thousand, twenty-two".