1121022001101 has 8 divisors (see below), whose sum is σ = 1582619295744. Its totient is φ = 703386353600.

The previous prime is 1121022001097. The next prime is 1121022001123. The reversal of 1121022001101 is 1011002201211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121022001101 - 2² = 1121022001097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121022001201) 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, 10990411725 + ... + 10990411826.

It is an arithmetic number, because the mean of its divisors is an integer number (197827411968).

Almost surely, 2^{1121022001101} is an apocalyptic number.

It is an amenable number.

1121022001101 is a deficient number, since it is larger than the sum of its proper divisors (461597294643).

1121022001101 is a wasteful number, since it uses less digits than its factorization.

1121022001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21980823571.

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

Adding to 1121022001101 its reverse (1011002201211), we get a palindrome (2132024202312).

The spelling of 1121022001101 in words is "one trillion, one hundred twenty-one billion, twenty-two million, one thousand, one hundred one".