1121301221102 has 16 divisors (see below), whose sum is σ = 1694494153872. Its totient is φ = 556471118400.

The previous prime is 1121301221101. The next prime is 1121301221153. The reversal of 1121301221102 is 2011221031211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121301221101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450388 + ... + 2084760.

It is an arithmetic number, because the mean of its divisors is an integer number (105905884617).

Almost surely, 2^{1121301221102} is an apocalyptic number.

1121301221102 is a deficient number, since it is larger than the sum of its proper divisors (573192932770).

1121301221102 is a wasteful number, since it uses less digits than its factorization.

1121301221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640963.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1121301221102 its reverse (2011221031211), we get a palindrome (3132522252313).

The spelling of 1121301221102 in words is "one trillion, one hundred twenty-one billion, three hundred one million, two hundred twenty-one thousand, one hundred two".