1101312022 has 16 divisors (see below), whose sum is σ = 1670828544. Its totient is φ = 544401000.

The previous prime is 1101312019. The next prime is 1101312049. The reversal of 1101312022 is 2202131011.

It is a junction number, because it is equal to n+sod(n) for n = 1101311993 and 1101312011.

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, 63247 + ... + 78757.

It is an arithmetic number, because the mean of its divisors is an integer number (104426784).

Almost surely, 2^1101312022 is an apocalyptic number.

1101312022 is a deficient number, since it is larger than the sum of its proper divisors (569516522).

1101312022 is a wasteful number, since it uses less digits than its factorization.

1101312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15915.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1101312022 is about 33186.0214849566. The cubic root of 1101312022 is about 1032.6903688208.

Adding to 1101312022 its reverse (2202131011), we get a palindrome (3303443033).

The spelling of 1101312022 in words is "one billion, one hundred one million, three hundred twelve thousand, twenty-two".