2111323022 has 4 divisors (see below), whose sum is σ = 3166984536. Its totient is φ = 1055661510.

The previous prime is 2111323013. The next prime is 2111323061. The reversal of 2111323022 is 2203231112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 527830754 + ... + 527830757.

It is an arithmetic number, because the mean of its divisors is an integer number (791746134).

Almost surely, 2^2111323022 is an apocalyptic number.

2111323022 is a deficient number, since it is larger than the sum of its proper divisors (1055661514).

2111323022 is a wasteful number, since it uses less digits than its factorization.

2111323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055661513.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2111323022 is about 45949.1351605229. The cubic root of 2111323022 is about 1282.8766321103.

Adding to 2111323022 its reverse (2203231112), we get a palindrome (4314554134).

The spelling of 2111323022 in words is "two billion, one hundred eleven million, three hundred twenty-three thousand, twenty-two".