2112233042 has 4 divisors (see below), whose sum is σ = 3168349566. Its totient is φ = 1056116520.

The previous prime is 2112233029. The next prime is 2112233047. The reversal of 2112233042 is 2403322112.

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

It can be written as a sum of positive squares in only one way, i.e., 1152534601 + 959698441 = 33949^2 + 30979^2 .

It is a super-3 number, since 3×2112233042³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112233047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528058259 + ... + 528058262.

Almost surely, 2^2112233042 is an apocalyptic number.

2112233042 is a deficient number, since it is larger than the sum of its proper divisors (1056116524).

2112233042 is a wasteful number, since it uses less digits than its factorization.

2112233042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056116523.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2112233042 is about 45959.0365651849. The cubic root of 2112233042 is about 1283.0609203016.

Adding to 2112233042 its reverse (2403322112), we get a palindrome (4515555154).

The spelling of 2112233042 in words is "two billion, one hundred twelve million, two hundred thirty-three thousand, forty-two".