1121112012202 has 64 divisors (see below), whose sum is σ = 2112316786944. Its totient is φ = 434422310400.

The previous prime is 1121112012133. The next prime is 1121112012217. The reversal of 1121112012202 is 2022102111211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5700553 + ... + 5893939.

It is an arithmetic number, because the mean of its divisors is an integer number (33004949796).

Almost surely, 2^{1121112012202} is an apocalyptic number.

1121112012202 is a deficient number, since it is larger than the sum of its proper divisors (991204774742).

1121112012202 is a wasteful number, since it uses less digits than its factorization.

1121112012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194063.

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

Adding to 1121112012202 its reverse (2022102111211), we get a palindrome (3143214123413).

Subtracting 1121112012202 from its reverse (2022102111211), we obtain a palindrome (900990099009).

The spelling of 1121112012202 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, twelve thousand, two hundred two".