112220542 has 32 divisors (see below), whose sum is σ = 202176000. Its totient is φ = 45675168.

The previous prime is 112220533. The next prime is 112220569. The reversal of 112220542 is 245022211.

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, 46809 + ... + 49147.

It is an arithmetic number, because the mean of its divisors is an integer number (6318000).

Almost surely, 2^112220542 is an apocalyptic number.

112220542 is a deficient number, since it is larger than the sum of its proper divisors (89955458).

112220542 is a wasteful number, since it uses less digits than its factorization.

112220542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 112220542 is about 10593.4197500146. The cubic root of 112220542 is about 482.3446368162.

Adding to 112220542 its reverse (245022211), we get a palindrome (357242753).

The spelling of 112220542 in words is "one hundred twelve million, two hundred twenty thousand, five hundred forty-two".