2011112212022 has 4 divisors (see below), whose sum is σ = 3016668318036. Its totient is φ = 1005556106010.

The previous prime is 2011112212007. The next prime is 2011112212073. The reversal of 2011112212022 is 2202122111102.

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

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, 502778053004 + ... + 502778053007.

It is an arithmetic number, because the mean of its divisors is an integer number (754167079509).

Almost surely, 2^{2011112212022} is an apocalyptic number.

2011112212022 is a deficient number, since it is larger than the sum of its proper divisors (1005556106014).

2011112212022 is a wasteful number, since it uses less digits than its factorization.

2011112212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005556106013.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2011112212022 its reverse (2202122111102), we get a palindrome (4213234323124).

The spelling of 2011112212022 in words is "two trillion, eleven billion, one hundred twelve million, two hundred twelve thousand, twenty-two".