2042133911 has 2 divisors, whose sum is σ = 2042133912. Its totient is φ = 2042133910.

The previous prime is 2042133881. The next prime is 2042133967. The reversal of 2042133911 is 1193312402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042133911 - 2²⁶ = 1975025047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042133011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021066955 + 1021066956.

It is an arithmetic number, because the mean of its divisors is an integer number (1021066956).

Almost surely, 2^2042133911 is an apocalyptic number.

2042133911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042133911 is an equidigital number, since it uses as much as digits as its factorization.

2042133911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2042133911 is about 45189.9757800333. The cubic root of 2042133911 is about 1268.7072034680.

The spelling of 2042133911 in words is "two billion, forty-two million, one hundred thirty-three thousand, nine hundred eleven".