1121350032 has 60 divisors (see below), whose sum is σ = 3423520464. Its totient is φ = 339802560.

The previous prime is 1121350031. The next prime is 1121350079. The reversal of 1121350032 is 2300531211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121349987 and 1121350014.

It is not an unprimeable number, because it can be changed into a prime (1121350031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352378 + ... + 355545.

Almost surely, 2^1121350032 is an apocalyptic number.

1121350032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121350032 is an abundant number, since it is smaller than the sum of its proper divisors (2302170432).

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

1121350032 is a wasteful number, since it uses less digits than its factorization.

1121350032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707948 (or 707939 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1121350032 is about 33486.5649477518. The cubic root of 1121350032 is about 1038.9159167086.

Adding to 1121350032 its reverse (2300531211), we get a palindrome (3421881243).

It can be divided in two parts, 1121 and 350032, that added together give a palindrome (351153).

The spelling of 1121350032 in words is "one billion, one hundred twenty-one million, three hundred fifty thousand, thirty-two".