11121022101002 has 24 divisors (see below), whose sum is σ = 18448390325568. Its totient is φ = 5023997696520.

The previous prime is 11121022101001. The next prime is 11121022101023. The reversal of 11121022101002 is 20010122012111.

It is not an unprimeable number, because it can be changed into a prime (11121022101001) 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 11 ways as a sum of consecutive naturals, for example, 140925698 + ... + 141004589.

It is an arithmetic number, because the mean of its divisors is an integer number (768682930232).

Almost surely, 2^{11121022101002} is an apocalyptic number.

11121022101002 is a deficient number, since it is larger than the sum of its proper divisors (7327368224566).

11121022101002 is a wasteful number, since it uses less digits than its factorization.

11121022101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281930474 (or 281930463 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11121022101002 its reverse (20010122012111), we get a palindrome (31131144113113).

The spelling of 11121022101002 in words is "eleven trillion, one hundred twenty-one billion, twenty-two million, one hundred one thousand, two".