2011133242 has 8 divisors (see below), whose sum is σ = 3175473600. Its totient is φ = 952642044.

The previous prime is 2011133237. The next prime is 2011133251. The reversal of 2011133242 is 2423311102.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26462242 + ... + 26462317.

It is an arithmetic number, because the mean of its divisors is an integer number (396934200).

Almost surely, 2^2011133242 is an apocalyptic number.

2011133242 is a deficient number, since it is larger than the sum of its proper divisors (1164340358).

2011133242 is a wasteful number, since it uses less digits than its factorization.

2011133242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52924580.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2011133242 is about 44845.6602359693. The cubic root of 2011133242 is about 1262.2545596397.

Adding to 2011133242 its reverse (2423311102), we get a palindrome (4434444344).

The spelling of 2011133242 in words is "two billion, eleven million, one hundred thirty-three thousand, two hundred forty-two".