1121101211202 has 64 divisors (see below), whose sum is σ = 2572680152064. Its totient is φ = 319046454720.

The previous prime is 1121101211189. The next prime is 1121101211261. The reversal of 1121101211202 is 2021121011211.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 12283677 + ... + 12374607.

It is an arithmetic number, because the mean of its divisors is an integer number (40198127376).

Almost surely, 2^{1121101211202} is an apocalyptic number.

1121101211202 is an abundant number, since it is smaller than the sum of its proper divisors (1451578940862).

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

1121101211202 is a wasteful number, since it uses less digits than its factorization.

1121101211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92103.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1121101211202 its reverse (2021121011211), we get a palindrome (3142222222413).

The spelling of 1121101211202 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred eleven thousand, two hundred two".