2112333011 has 4 divisors (see below), whose sum is σ = 2236587912. Its totient is φ = 1988078112.

The previous prime is 2112332983. The next prime is 2112333017. The reversal of 2112333011 is 1103332112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112333011 - 2²² = 2108138707 is a prime.

It is a super-2 number, since 2×2112333011² = 8923901498720652242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 124254883 = 2112333011 / (2 + 1 + 1 + 2 + 3 + 3 + 3 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112333017) 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, 62127425 + ... + 62127458.

It is an arithmetic number, because the mean of its divisors is an integer number (559146978).

Almost surely, 2^2112333011 is an apocalyptic number.

2112333011 is a deficient number, since it is larger than the sum of its proper divisors (124254901).

2112333011 is a wasteful number, since it uses less digits than its factorization.

2112333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124254900.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2112333011 is about 45960.1241403894. The cubic root of 2112333011 is about 1283.0811618013.

Adding to 2112333011 its reverse (1103332112), we get a palindrome (3215665123).

The spelling of 2112333011 in words is "two billion, one hundred twelve million, three hundred thirty-three thousand, eleven".