11112042 has 16 divisors (see below), whose sum is σ = 22280832. Its totient is φ = 3694560.

The previous prime is 11112041. The next prime is 11112047. The reversal of 11112042 is 24021111.

Added to its reverse (24021111) it gives a triangular number (35133153 = T₈₃₈₂).

It is a happy number.

11112042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11112041) 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, 438 + ... + 4734.

It is an arithmetic number, because the mean of its divisors is an integer number (1392552).

Almost surely, 2^11112042 is an apocalyptic number.

11112042 is an abundant number, since it is smaller than the sum of its proper divisors (11168790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112042 is a wasteful number, since it uses less digits than its factorization.

11112042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11112042 is about 3333.4729637422. The cubic root of 11112042 is about 223.1505481970.

Adding to 11112042 its reverse (24021111), we get a palindrome (35133153).

The spelling of 11112042 in words is "eleven million, one hundred twelve thousand, forty-two".