1121200012022 has 16 divisors (see below), whose sum is σ = 1692264752640. Its totient is φ = 557115721512.

The previous prime is 1121200012001. The next prime is 1121200012057. The reversal of 1121200012022 is 2202100021211.

It is a junction number, because it is equal to n+sod(n) for n = 1121200011988 and 1121200012006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422498 + ... + 1555925.

It is an arithmetic number, because the mean of its divisors is an integer number (105766547040).

Almost surely, 2^{1121200012022} is an apocalyptic number.

1121200012022 is a deficient number, since it is larger than the sum of its proper divisors (571064740618).

1121200012022 is a wasteful number, since it uses less digits than its factorization.

1121200012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980187.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1121200012022 its reverse (2202100021211), we get a palindrome (3323300033233).

The spelling of 1121200012022 in words is "one trillion, one hundred twenty-one billion, two hundred million, twelve thousand, twenty-two".