1121211200202 has 16 divisors (see below), whose sum is σ = 2270807495040. Its totient is φ = 369006217632.

The previous prime is 1121211200159. The next prime is 1121211200227. The reversal of 1121211200202 is 2020021121211.

It is a super-2 number, since 2×1121211200202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182711763 + ... + 1182712710.

It is an arithmetic number, because the mean of its divisors is an integer number (141925468440).

Almost surely, 2^{1121211200202} is an apocalyptic number.

1121211200202 is an abundant number, since it is smaller than the sum of its proper divisors (1149596294838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121211200202 is a wasteful number, since it uses less digits than its factorization.

1121211200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365424557.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121211200202 its reverse (2020021121211), we get a palindrome (3141232321413).

The spelling of 1121211200202 in words is "one trillion, one hundred twenty-one billion, two hundred eleven million, two hundred thousand, two hundred two".