1121100110202 has 32 divisors (see below), whose sum is σ = 2499046689600. Its totient is φ = 333206224128.

The previous prime is 1121100110159. The next prime is 1121100110227. The reversal of 1121100110202 is 2020110011211.

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 15 ways as a sum of consecutive naturals, for example, 289239577 + ... + 289243452.

It is an arithmetic number, because the mean of its divisors is an integer number (78095209050).

Almost surely, 2^{1121100110202} is an apocalyptic number.

1121100110202 is an abundant number, since it is smaller than the sum of its proper divisors (1377946579398).

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

1121100110202 is a wasteful number, since it uses less digits than its factorization.

1121100110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578483070.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1121100110202 its reverse (2020110011211), we get a palindrome (3141210121413).

The spelling of 1121100110202 in words is "one trillion, one hundred twenty-one billion, one hundred million, one hundred ten thousand, two hundred two".