1120021221102 has 16 divisors (see below), whose sum is σ = 2560048505472. Its totient is φ = 320006063160.

The previous prime is 1120021221101. The next prime is 1120021221107. The reversal of 1120021221102 is 2011221200211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120021221101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13333585924 + ... + 13333586007.

It is an arithmetic number, because the mean of its divisors is an integer number (160003031592).

Almost surely, 2^{1120021221102} is an apocalyptic number.

1120021221102 is an abundant number, since it is smaller than the sum of its proper divisors (1440027284370).

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

1120021221102 is a wasteful number, since it uses less digits than its factorization.

1120021221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26667171943.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120021221102 its reverse (2011221200211), we get a palindrome (3131242421313).

The spelling of 1120021221102 in words is "one trillion, one hundred twenty billion, twenty-one million, two hundred twenty-one thousand, one hundred two".