2111011122 has 32 divisors (see below), whose sum is σ = 4611942720. Its totient is φ = 638853120.

The previous prime is 2111011099. The next prime is 2111011129. The reversal of 2111011122 is 2211101112.

It is a junction number, because it is equal to n+sod(n) for n = 2111011098 and 2111011107.

It is not an unprimeable number, because it can be changed into a prime (2111011129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29958 + ... + 71550.

It is an arithmetic number, because the mean of its divisors is an integer number (144123210).

Almost surely, 2^2111011122 is an apocalyptic number.

2111011122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111011122 is an abundant number, since it is smaller than the sum of its proper divisors (2500931598).

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

2111011122 is a wasteful number, since it uses less digits than its factorization.

2111011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42378.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 2111011122 is about 45945.7410648691. The cubic root of 2111011122 is about 1282.8134570423.

Adding to 2111011122 its reverse (2211101112), we get a palindrome (4322112234).

It can be divided in two parts, 211101112 and 2, that multiplied together give a palindrome (422202224).

The spelling of 2111011122 in words is "two billion, one hundred eleven million, eleven thousand, one hundred twenty-two".