1051505112 has 48 divisors (see below), whose sum is σ = 3057951960. Its totient is φ = 300429696.

The previous prime is 1051505071. The next prime is 1051505141. The reversal of 1051505112 is 2115051501.

It is a super-2 number, since 2×1051505112² = 2211326001124265088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445893 + ... + 448244.

Almost surely, 2^1051505112 is an apocalyptic number.

1051505112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1051505112 is an abundant number, since it is smaller than the sum of its proper divisors (2006446848).

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

1051505112 is a wasteful number, since it uses less digits than its factorization.

1051505112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894160 (or 894149 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 1051505112 is about 32426.9195576762. The cubic root of 1051505112 is about 1016.8817726817.

Adding to 1051505112 its reverse (2115051501), we get a palindrome (3166556613).

The spelling of 1051505112 in words is "one billion, fifty-one million, five hundred five thousand, one hundred twelve".