2011112110022 has 4 divisors (see below), whose sum is σ = 3016668165036. Its totient is φ = 1005556055010.

The previous prime is 2011112109949. The next prime is 2011112110027. The reversal of 2011112110022 is 2200112111102.

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 = 2011112109979 and 2011112110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011112110027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502778027504 + ... + 502778027507.

It is an arithmetic number, because the mean of its divisors is an integer number (754167041259).

Almost surely, 2^{2011112110022} is an apocalyptic number.

2011112110022 is a deficient number, since it is larger than the sum of its proper divisors (1005556055014).

2011112110022 is a wasteful number, since it uses less digits than its factorization.

2011112110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005556055013.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2011112110022 its reverse (2200112111102), we get a palindrome (4211224221124).

The spelling of 2011112110022 in words is "two trillion, eleven billion, one hundred twelve million, one hundred ten thousand, twenty-two".