1122041085 has 32 divisors (see below), whose sum is σ = 2043629568. Its totient is φ = 520365120.

The previous prime is 1122041077. The next prime is 1122041087. The reversal of 1122041085 is 5801402211.

It is not a de Polignac number, because 1122041085 - 2³ = 1122041077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122041087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144037 + ... + 151626.

It is an arithmetic number, because the mean of its divisors is an integer number (63863424).

Almost surely, 2^1122041085 is an apocalyptic number.

1122041085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122041085 is a deficient number, since it is larger than the sum of its proper divisors (921588483).

1122041085 is a wasteful number, since it uses less digits than its factorization.

1122041085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295705.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1122041085 is about 33496.8817205423. The cubic root of 1122041085 is about 1039.1292900260.

Adding to 1122041085 its reverse (5801402211), we get a palindrome (6923443296).

The spelling of 1122041085 in words is "one billion, one hundred twenty-two million, forty-one thousand, eighty-five".