1101322025 has 12 divisors (see below), whose sum is σ = 1388787600. Its totient is φ = 866123280.

The previous prime is 1101322007. The next prime is 1101322031. The reversal of 1101322025 is 5202231011.

It is a happy number.

It is not a de Polignac number, because 1101322025 - 2¹⁴ = 1101305641 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1101321994 and 1101322012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371855 + ... + 374804.

It is an arithmetic number, because the mean of its divisors is an integer number (115732300).

Almost surely, 2^1101322025 is an apocalyptic number.

It is an amenable number.

1101322025 is a deficient number, since it is larger than the sum of its proper divisors (287465575).

1101322025 is an equidigital number, since it uses as much as digits as its factorization.

1101322025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746728 (or 746723 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1101322025 is about 33186.1721956600. The cubic root of 1101322025 is about 1032.6934953857.

Adding to 1101322025 its reverse (5202231011), we get a palindrome (6303553036).

It can be divided in two parts, 11013 and 22025, that multiplied together give a triangular number (242561325 = T₂₂₀₂₅).

The spelling of 1101322025 in words is "one billion, one hundred one million, three hundred twenty-two thousand, twenty-five".