1101112433 has 4 divisors (see below), whose sum is σ = 1107867888. Its totient is φ = 1094356980.

The previous prime is 1101112427. The next prime is 1101112447. The reversal of 1101112433 is 3342111011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3342111011 = 257 ⋅13004323.

It is a cyclic number.

It is not a de Polignac number, because 1101112433 - 2²² = 1096918129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101112633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3377483 + ... + 3377808.

It is an arithmetic number, because the mean of its divisors is an integer number (276966972).

Almost surely, 2^1101112433 is an apocalyptic number.

It is an amenable number.

1101112433 is a deficient number, since it is larger than the sum of its proper divisors (6755455).

1101112433 is an equidigital number, since it uses as much as digits as its factorization.

1101112433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755454.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1101112433 is about 33183.0142241479. The cubic root of 1101112433 is about 1032.6279807823.

Adding to 1101112433 its reverse (3342111011), we get a palindrome (4443223444).

The spelling of 1101112433 in words is "one billion, one hundred one million, one hundred twelve thousand, four hundred thirty-three".