121111200202219 has 8 divisors (see below), whose sum is σ = 126124367213952. Its totient is φ = 116167180321920.

The previous prime is 121111200202211. The next prime is 121111200202259. The reversal of 121111200202219 is 912202002111121.

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 121111200202219 - 2³ = 121111200202211 is a prime.

It is a super-2 number, since 2×121111200202219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121111200202193 and 121111200202202.

It is not an unprimeable number, because it can be changed into a prime (121111200202211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17286779284 + ... + 17286786289.

It is an arithmetic number, because the mean of its divisors is an integer number (15765545901744).

Almost surely, 2^{121111200202219} is an apocalyptic number.

121111200202219 is a deficient number, since it is larger than the sum of its proper divisors (5013167011733).

121111200202219 is a wasteful number, since it uses less digits than its factorization.

121111200202219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34573565717.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 121111200202219 in words is "one hundred twenty-one trillion, one hundred eleven billion, two hundred million, two hundred two thousand, two hundred nineteen".