1332111242 has 64 divisors (see below), whose sum is σ = 2636789760. Its totient is φ = 488980800.

The previous prime is 1332111241. The next prime is 1332111247. The reversal of 1332111242 is 2421112331.

It is a super-2 number, since 2×1332111242² = 3549040722125565128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1332111241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575267 + ... + 577577.

It is an arithmetic number, because the mean of its divisors is an integer number (41199840).

Almost surely, 2^1332111242 is an apocalyptic number.

1332111242 is a deficient number, since it is larger than the sum of its proper divisors (1304678518).

1332111242 is a wasteful number, since it uses less digits than its factorization.

1332111242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547.

The product of its digits is 288, while the sum is 20.

The square root of 1332111242 is about 36498.0991559835. The cubic root of 1332111242 is about 1100.3060421178.

Adding to 1332111242 its reverse (2421112331), we get a palindrome (3753223573).

The spelling of 1332111242 in words is "one billion, three hundred thirty-two million, one hundred eleven thousand, two hundred forty-two".