1112526220 has 24 divisors (see below), whose sum is σ = 2516021424. Its totient is φ = 410778816.

The previous prime is 1112526203. The next prime is 1112526221. The reversal of 1112526220 is 226252111.

It is a junction number, because it is equal to n+sod(n) for n = 1112526191 and 1112526200.

It is not an unprimeable number, because it can be changed into a prime (1112526221) 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, 2139214 + ... + 2139733.

It is an arithmetic number, because the mean of its divisors is an integer number (104834226).

Almost surely, 2^1112526220 is an apocalyptic number.

1112526220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112526220 is an abundant number, since it is smaller than the sum of its proper divisors (1403495204).

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

1112526220 is a wasteful number, since it uses less digits than its factorization.

1112526220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278969 (or 4278967 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1112526220 is about 33354.5532124176. The cubic root of 1112526220 is about 1036.1836893471.

Adding to 1112526220 its reverse (226252111), we get a palindrome (1338778331).

The spelling of 1112526220 in words is "one billion, one hundred twelve million, five hundred twenty-six thousand, two hundred twenty".