112111142 has 32 divisors (see below), whose sum is σ = 199372320. Its totient is φ = 46609920.

The previous prime is 112111127. The next prime is 112111157. The reversal of 112111142 is 241111211.

It is an interprime number because it is at equal distance from previous prime (112111127) and next prime (112111157).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30584 + ... + 34052.

It is an arithmetic number, because the mean of its divisors is an integer number (6230385).

Almost surely, 2^112111142 is an apocalyptic number.

112111142 is a deficient number, since it is larger than the sum of its proper divisors (87261178).

112111142 is a wasteful number, since it uses less digits than its factorization.

112111142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608.

The product of its digits is 16, while the sum is 14.

The square root of 112111142 is about 10588.2549081518. The cubic root of 112111142 is about 482.1878453797.

Adding to 112111142 its reverse (241111211), we get a palindrome (353222353).

The spelling of 112111142 in words is "one hundred twelve million, one hundred eleven thousand, one hundred forty-two".