2011111022022 has 32 divisors (see below), whose sum is σ = 4135529309184. Its totient is φ = 651606465600.

The previous prime is 2011111022009. The next prime is 2011111022023. The reversal of 2011111022022 is 2202201111102.

It is a junction number, because it is equal to n+sod(n) for n = 2011111021992 and 2011111022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011111022023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15016818 + ... + 15150149.

It is an arithmetic number, because the mean of its divisors is an integer number (129235290912).

Almost surely, 2^{2011111022022} is an apocalyptic number.

2011111022022 is an abundant number, since it is smaller than the sum of its proper divisors (2124418287162).

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

2011111022022 is a wasteful number, since it uses less digits than its factorization.

2011111022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30167284.

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

Adding to 2011111022022 its reverse (2202201111102), we get a palindrome (4213312133124).

The spelling of 2011111022022 in words is "two trillion, eleven billion, one hundred eleven million, twenty-two thousand, twenty-two".