1121103231022 has 16 divisors (see below), whose sum is σ = 1697177088000. Its totient is φ = 555401107800.

The previous prime is 1121103231019. The next prime is 1121103231037. The reversal of 1121103231022 is 2201323011211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5797854 + ... + 5988097.

It is an arithmetic number, because the mean of its divisors is an integer number (106073568000).

Almost surely, 2^{1121103231022} is an apocalyptic number.

1121103231022 is a deficient number, since it is larger than the sum of its proper divisors (576073856978).

1121103231022 is a wasteful number, since it uses less digits than its factorization.

1121103231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11786391.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1121103231022 its reverse (2201323011211), we get a palindrome (3322426242233).

The spelling of 1121103231022 in words is "one trillion, one hundred twenty-one billion, one hundred three million, two hundred thirty-one thousand, twenty-two".