1121533050 has 96 divisors (see below), whose sum is σ = 3052572480. Its totient is φ = 270246400.

The previous prime is 1121533013. The next prime is 1121533057. The reversal of 1121533050 is 503351211.

1121533050 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1121533057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283486 + ... + 287414.

It is an arithmetic number, because the mean of its divisors is an integer number (31797630).

Almost surely, 2^1121533050 is an apocalyptic number.

1121533050 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 1121533050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526286240).

1121533050 is an abundant number, since it is smaller than the sum of its proper divisors (1931039430).

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

1121533050 is a wasteful number, since it uses less digits than its factorization.

1121533050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128 (or 4123 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1121533050 is about 33489.2975441409. The cubic root of 1121533050 is about 1038.9724348829.

Adding to 1121533050 its reverse (503351211), we get a palindrome (1624884261).

The spelling of 1121533050 in words is "one billion, one hundred twenty-one million, five hundred thirty-three thousand, fifty".