11101121020102 has 8 divisors (see below), whose sum is σ = 16720775645112. Its totient is φ = 5527529138400.

The previous prime is 11101121020097. The next prime is 11101121020109. The reversal of 11101121020102 is 20102012110111.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101121020109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11515685224 + ... + 11515686187.

It is an arithmetic number, because the mean of its divisors is an integer number (2090096955639).

Almost surely, 2^{11101121020102} is an apocalyptic number.

11101121020102 is a deficient number, since it is larger than the sum of its proper divisors (5619654625010).

11101121020102 is a wasteful number, since it uses less digits than its factorization.

11101121020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23031371654.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11101121020102 its reverse (20102012110111), we get a palindrome (31203133130213).

The spelling of 11101121020102 in words is "eleven trillion, one hundred one billion, one hundred twenty-one million, twenty thousand, one hundred two".