1132442111 has 8 divisors (see below), whose sum is σ = 1157136384. Its totient is φ = 1107772920.

The previous prime is 1132442081. The next prime is 1132442153. The reversal of 1132442111 is 1112442311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132442111 is a prime.

It is a super-2 number, since 2×1132442111² = 2564850269532272642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132442611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106946 + ... + 117056.

It is an arithmetic number, because the mean of its divisors is an integer number (144642048).

Almost surely, 2^1132442111 is an apocalyptic number.

1132442111 is a deficient number, since it is larger than the sum of its proper divisors (24694273).

1132442111 is a wasteful number, since it uses less digits than its factorization.

1132442111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12541.

The product of its digits is 192, while the sum is 20.

The square root of 1132442111 is about 33651.7772338995. Note that the first 3 decimals coincide. The cubic root of 1132442111 is about 1042.3302381399.

Adding to 1132442111 its reverse (1112442311), we get a palindrome (2244884422).

It can be divided in two parts, 11324 and 42111, that added together give a palindrome (53435).

The spelling of 1132442111 in words is "one billion, one hundred thirty-two million, four hundred forty-two thousand, one hundred eleven".