1121111302022 has 4 divisors (see below), whose sum is σ = 1681666953036. Its totient is φ = 560555651010.

The previous prime is 1121111301991. The next prime is 1121111302027. The reversal of 1121111302022 is 2202031111211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121111302027) by changing a digit.

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 as a sum of consecutive naturals, namely, 280277825504 + ... + 280277825507.

It is an arithmetic number, because the mean of its divisors is an integer number (420416738259).

Almost surely, 2^{1121111302022} is an apocalyptic number.

1121111302022 is a deficient number, since it is larger than the sum of its proper divisors (560555651014).

1121111302022 is an equidigital number, since it uses as much as digits as its factorization.

1121111302022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560555651013.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1121111302022 its reverse (2202031111211), we get a palindrome (3323142413233).

The spelling of 1121111302022 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, three hundred two thousand, twenty-two".