2111122334 has 8 divisors (see below), whose sum is σ = 3167382648. Its totient is φ = 1055328120.

The previous prime is 2111122313. The next prime is 2111122337. The reversal of 2111122334 is 4332211112.

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

It is a super-2 number, since 2×2111122334² = 8913675018227215112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111122337) 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, 104972 + ... + 123455.

It is an arithmetic number, because the mean of its divisors is an integer number (395922831).

Almost surely, 2^2111122334 is an apocalyptic number.

2111122334 is a deficient number, since it is larger than the sum of its proper divisors (1056260314).

2111122334 is a wasteful number, since it uses less digits than its factorization.

2111122334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233050.

The product of its digits is 288, while the sum is 20.

The square root of 2111122334 is about 45946.9513025620. The cubic root of 2111122334 is about 1282.8359836479.

Adding to 2111122334 its reverse (4332211112), we get a palindrome (6443333446).

The spelling of 2111122334 in words is "two billion, one hundred eleven million, one hundred twenty-two thousand, three hundred thirty-four".