121111102022203 has 8 divisors (see below), whose sum is σ = 121221152672400. Its totient is φ = 121001064875040.

The previous prime is 121111102022179. The next prime is 121111102022213. The reversal of 121111102022203 is 302220201111121.

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 121111102022203 - 2⁹ = 121111102021691 is a prime.

It is a super-3 number, since 3×121111102022203³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121111102022213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14614273 + ... + 21349453.

It is an arithmetic number, because the mean of its divisors is an integer number (15152644084050).

Almost surely, 2^{121111102022203} is an apocalyptic number.

121111102022203 is a deficient number, since it is larger than the sum of its proper divisors (110050650197).

121111102022203 is a wasteful number, since it uses less digits than its factorization.

121111102022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751517.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121111102022203 its reverse (302220201111121), we get a palindrome (423331303133324).

The spelling of 121111102022203 in words is "one hundred twenty-one trillion, one hundred eleven billion, one hundred two million, twenty-two thousand, two hundred three".