1133211442 has 16 divisors (see below), whose sum is σ = 1857235392. Its totient is φ = 514293520.

The previous prime is 1133211419. The next prime is 1133211463. The reversal of 1133211442 is 2441123311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25573 + ... + 54040.

It is an arithmetic number, because the mean of its divisors is an integer number (116077212).

Almost surely, 2^1133211442 is an apocalyptic number.

1133211442 is a deficient number, since it is larger than the sum of its proper divisors (724023950).

1133211442 is a wasteful number, since it uses less digits than its factorization.

1133211442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80273.

The product of its digits is 576, while the sum is 22.

The square root of 1133211442 is about 33663.2060564647. The cubic root of 1133211442 is about 1042.5662223708.

Adding to 1133211442 its reverse (2441123311), we get a palindrome (3574334753).

The spelling of 1133211442 in words is "one billion, one hundred thirty-three million, two hundred eleven thousand, four hundred forty-two".