1121020200112 has 10 divisors (see below), whose sum is σ = 2171976637748. Its totient is φ = 560510100048.

The previous prime is 1121020200107. The next prime is 1121020200127. The reversal of 1121020200112 is 2110020201211.

It is a junction number, because it is equal to n+sod(n) for n = 1121020200092 and 1121020200101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35031881238 + ... + 35031881269.

Almost surely, 2^{1121020200112} is an apocalyptic number.

It is an amenable number.

1121020200112 is a deficient number, since it is larger than the sum of its proper divisors (1050956437636).

1121020200112 is an equidigital number, since it uses as much as digits as its factorization.

1121020200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70063762515 (or 70063762509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121020200112 its reverse (2110020201211), we get a palindrome (3231040401323).

The spelling of 1121020200112 in words is "one trillion, one hundred twenty-one billion, twenty million, two hundred thousand, one hundred twelve".