2011122111022 has 8 divisors (see below), whose sum is σ = 3016700685072. Its totient is φ = 1005555216000.

The previous prime is 2011122110981. The next prime is 2011122111023. The reversal of 2011122111022 is 2201112211102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2011122111022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011122110987 and 2011122111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011122111023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2475754 + ... + 3186157.

It is an arithmetic number, because the mean of its divisors is an integer number (377087585634).

Almost surely, 2^{2011122111022} is an apocalyptic number.

2011122111022 is a deficient number, since it is larger than the sum of its proper divisors (1005578574050).

2011122111022 is a wasteful number, since it uses less digits than its factorization.

2011122111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839514.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2011122111022 its reverse (2201112211102), we get a palindrome (4212234322124).

It can be divided in two parts, 201112211102 and 2, that multiplied together give a palindrome (402224422204).

The spelling of 2011122111022 in words is "two trillion, eleven billion, one hundred twenty-two million, one hundred eleven thousand, twenty-two".