1121052152 has 16 divisors (see below), whose sum is σ = 2293061400. Its totient is φ = 509569120.

The previous prime is 1121052139. The next prime is 1121052169. The reversal of 1121052152 is 2512501211.

It is a super-2 number, since 2×1121052152² = 2513515855007662208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6369527 + ... + 6369702.

Almost surely, 2^1121052152 is an apocalyptic number.

It is an amenable number.

1121052152 is an abundant number, since it is smaller than the sum of its proper divisors (1172009248).

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

1121052152 is a wasteful number, since it uses less digits than its factorization.

1121052152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12739246 (or 12739242 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1121052152 is about 33482.1168984280. The cubic root of 1121052152 is about 1038.8239146064.

Adding to 1121052152 its reverse (2512501211), we get a palindrome (3633553363).

The spelling of 1121052152 in words is "one billion, one hundred twenty-one million, fifty-two thousand, one hundred fifty-two".