1112429011 has 4 divisors (see below), whose sum is σ = 1131283800. Its totient is φ = 1093574224.

The previous prime is 1112428987. The next prime is 1112429027. The reversal of 1112429011 is 1109242111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112429011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112429111) 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, 9427306 + ... + 9427423.

It is an arithmetic number, because the mean of its divisors is an integer number (282820950).

Almost surely, 2^1112429011 is an apocalyptic number.

1112429011 is a deficient number, since it is larger than the sum of its proper divisors (18854789).

1112429011 is an equidigital number, since it uses as much as digits as its factorization.

1112429011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18854788.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1112429011 is about 33353.0959732376. The cubic root of 1112429011 is about 1036.1535089905.

The spelling of 1112429011 in words is "one billion, one hundred twelve million, four hundred twenty-nine thousand, eleven".