1121102201211 has 8 divisors (see below), whose sum is σ = 1496495807040. Its totient is φ = 746555031432.

The previous prime is 1121102201183. The next prime is 1121102201237. The reversal of 1121102201211 is 1121022011211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121102201211 - 2¹⁰ = 1121102200187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121102201311) by changing a digit.

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, 211605921 + ... + 211611218.

It is an arithmetic number, because the mean of its divisors is an integer number (187061975880).

Almost surely, 2^{1121102201211} is an apocalyptic number.

1121102201211 is a deficient number, since it is larger than the sum of its proper divisors (375393605829).

1121102201211 is an equidigital number, since it uses as much as digits as its factorization.

1121102201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423218025.

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

Adding to 1121102201211 its reverse (1121022011211), we get a palindrome (2242124212422).

The spelling of 1121102201211 in words is "one trillion, one hundred twenty-one billion, one hundred two million, two hundred one thousand, two hundred eleven".