2142111633 has 16 divisors (see below), whose sum is σ = 2939748096. Its totient is φ = 1386443520.

The previous prime is 2142111599. The next prime is 2142111637. The reversal of 2142111633 is 3361112412.

It is a happy number.

It is not a de Polignac number, because 2142111633 - 2²² = 2137917329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2142111637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30553 + ... + 72233.

It is an arithmetic number, because the mean of its divisors is an integer number (183734256).

Almost surely, 2^2142111633 is an apocalyptic number.

It is an amenable number.

2142111633 is a deficient number, since it is larger than the sum of its proper divisors (797636463).

2142111633 is a wasteful number, since it uses less digits than its factorization.

2142111633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42184.

The product of its digits is 864, while the sum is 24.

The square root of 2142111633 is about 46282.9518613496. The cubic root of 2142111633 is about 1289.0824621344.

The spelling of 2142111633 in words is "two billion, one hundred forty-two million, one hundred eleven thousand, six hundred thirty-three".