2111021122 has 16 divisors (see below), whose sum is σ = 3621324672. Its totient is φ = 904115520.

The previous prime is 2111021113. The next prime is 2111021131. The reversal of 2111021122 is 2211201112.

It is an interprime number because it is at equal distance from previous prime (2111021113) and next prime (2111021131).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28743 + ... + 71050.

It is an arithmetic number, because the mean of its divisors is an integer number (226332792).

Almost surely, 2^2111021122 is an apocalyptic number.

2111021122 is a deficient number, since it is larger than the sum of its proper divisors (1510303550).

2111021122 is a wasteful number, since it uses less digits than its factorization.

2111021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101313.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2111021122 is about 45945.8498887549. The cubic root of 2111021122 is about 1282.8154826300.

Adding to 2111021122 its reverse (2211201112), we get a palindrome (4322222234).

The spelling of 2111021122 in words is "two billion, one hundred eleven million, twenty-one thousand, one hundred twenty-two".