121111102002022 has 8 divisors (see below), whose sum is σ = 198181803276072. Its totient is φ = 55050500910000.

The previous prime is 121111102001957. The next prime is 121111102002061. The reversal of 121111102002022 is 220200201111121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121111102001987 and 121111102002005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752525045479 + ... + 2752525045522.

It is an arithmetic number, because the mean of its divisors is an integer number (24772725409509).

Almost surely, 2^{121111102002022} is an apocalyptic number.

121111102002022 is a deficient number, since it is larger than the sum of its proper divisors (77070701274050).

121111102002022 is a wasteful number, since it uses less digits than its factorization.

121111102002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505050091014.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121111102002022 its reverse (220200201111121), we get a palindrome (341311303113143).

The spelling of 121111102002022 in words is "one hundred twenty-one trillion, one hundred eleven billion, one hundred two million, two thousand, twenty-two".