1101075252 has 24 divisors (see below), whose sum is σ = 2573644416. Its totient is φ = 366386688.

The previous prime is 1101075223. The next prime is 1101075263. The reversal of 1101075252 is 2525701011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72588 + ... + 86435.

It is an arithmetic number, because the mean of its divisors is an integer number (107235184).

Almost surely, 2^1101075252 is an apocalyptic number.

1101075252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101075252 is an abundant number, since it is smaller than the sum of its proper divisors (1472569164).

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

1101075252 is a wasteful number, since it uses less digits than its factorization.

1101075252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159607 (or 159605 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 1101075252 is about 33182.4539779685. The cubic root of 1101075252 is about 1032.6163578176.

Adding to 1101075252 its reverse (2525701011), we get a palindrome (3626776263).

The spelling of 1101075252 in words is "one billion, one hundred one million, seventy-five thousand, two hundred fifty-two".