201112122022 has 32 divisors (see below), whose sum is σ = 348177802752. Its totient is φ = 85337691264.

The previous prime is 201112122019. The next prime is 201112122031. The reversal of 201112122022 is 220221211102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201112121987 and 201112122005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10166313 + ... + 10186075.

It is an arithmetic number, because the mean of its divisors is an integer number (10880556336).

Almost surely, 2^201112122022 is an apocalyptic number.

201112122022 is a deficient number, since it is larger than the sum of its proper divisors (147065680730).

201112122022 is a wasteful number, since it uses less digits than its factorization.

201112122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26932.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201112122022 its reverse (220221211102), we get a palindrome (421333333124).

The spelling of 201112122022 in words is "two hundred one billion, one hundred twelve million, one hundred twenty-two thousand, twenty-two".