201120111222 has 16 divisors (see below), whose sum is σ = 402249469440. Its totient is φ = 67038495912.

The previous prime is 201120111131. The next prime is 201120111239. The reversal of 201120111222 is 222111021102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84478 + ... + 639825.

It is an arithmetic number, because the mean of its divisors is an integer number (25140591840).

Almost surely, 2^201120111222 is an apocalyptic number.

201120111222 is an abundant number, since it is smaller than the sum of its proper divisors (201129358218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201120111222 is a wasteful number, since it uses less digits than its factorization.

201120111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770587.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201120111222 its reverse (222111021102), we get a palindrome (423231132324).

The spelling of 201120111222 in words is "two hundred one billion, one hundred twenty million, one hundred eleven thousand, two hundred twenty-two".