1112521050 has 72 divisors (see below), whose sum is σ = 3038047740. Its totient is φ = 291801600.

The previous prime is 1112521049. The next prime is 1112521061. The reversal of 1112521050 is 501252111.

It can be written as a sum of positive squares in 6 ways, for example, as 375235641 + 737285409 = 19371^2 + 27153^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7186 + ... + 47714.

Almost surely, 2^1112521050 is an apocalyptic number.

1112521050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112521050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519023870).

1112521050 is an abundant number, since it is smaller than the sum of its proper divisors (1925526690).

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

1112521050 is a wasteful number, since it uses less digits than its factorization.

1112521050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40608 (or 40600 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1112521050 is about 33354.4757116642. The cubic root of 1112521050 is about 1036.1820842679.

Adding to 1112521050 its reverse (501252111), we get a palindrome (1613773161).

The spelling of 1112521050 in words is "one billion, one hundred twelve million, five hundred twenty-one thousand, fifty".