112420021042 has 32 divisors (see below), whose sum is σ = 197303242752. Its totient is φ = 47035359504.

The previous prime is 112420021031. The next prime is 112420021061. The reversal of 112420021042 is 240120024211.

It is a super-2 number, since 2×112420021042² (a number of 23 digits) contains 22 as substring.

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, 1149183 + ... + 1243165.

It is an arithmetic number, because the mean of its divisors is an integer number (6165726336).

Almost surely, 2^112420021042 is an apocalyptic number.

112420021042 is a deficient number, since it is larger than the sum of its proper divisors (84883221710).

112420021042 is a wasteful number, since it uses less digits than its factorization.

112420021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96022.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 112420021042 its reverse (240120024211), we get a palindrome (352540045253).

The spelling of 112420021042 in words is "one hundred twelve billion, four hundred twenty million, twenty-one thousand, forty-two".