1111121022022 has 8 divisors (see below), whose sum is σ = 1818198036072. Its totient is φ = 505055010000.

The previous prime is 1111121022001. The next prime is 1111121022043. The reversal of 1111121022022 is 2202201211111.

It is an interprime number because it is at equal distance from previous prime (1111121022001) and next prime (1111121022043).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1111121021987 and 1111121022005.

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 3 ways as a sum of consecutive naturals, for example, 25252750479 + ... + 25252750522.

It is an arithmetic number, because the mean of its divisors is an integer number (227274754509).

Almost surely, 2^{1111121022022} is an apocalyptic number.

1111121022022 is a deficient number, since it is larger than the sum of its proper divisors (707077014050).

1111121022022 is a wasteful number, since it uses less digits than its factorization.

1111121022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505501014.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111121022022 its reverse (2202201211111), we get a palindrome (3313322233133).

The spelling of 1111121022022 in words is "one trillion, one hundred eleven billion, one hundred twenty-one million, twenty-two thousand, twenty-two".