1101252 has 12 divisors (see below), whose sum is σ = 2569616. Its totient is φ = 367080.

The previous prime is 1101229. The next prime is 1101253. The reversal of 1101252 is 2521011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 91771 = 1101252 / (1 + 1 + 0 + 1 + 2 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (1101253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45874 + ... + 45897.

2^1101252 is an apocalyptic number.

1101252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101252 is an abundant number, since it is smaller than the sum of its proper divisors (1468364).

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

1101252 is a wasteful number, since it uses less digits than its factorization.

1101252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91778 (or 91776 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1101252 is about 1049.4055460116. The cubic root of 1101252 is about 103.2671607784.

Adding to 1101252 its reverse (2521011), we get a palindrome (3622263).

The spelling of 1101252 in words is "one million, one hundred one thousand, two hundred fifty-two".