1202212112111 has 8 divisors (see below), whose sum is σ = 1206534211584. Its totient is φ = 1197892939320.

The previous prime is 1202212112099. The next prime is 1202212112149. The reversal of 1202212112111 is 1112112122021.

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 1202212112111 - 2⁶ = 1202212112047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202212112111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202212112161) 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, 93026 + ... + 1553408.

It is an arithmetic number, because the mean of its divisors is an integer number (150816776448).

Almost surely, 2^{1202212112111} is an apocalyptic number.

1202212112111 is a deficient number, since it is larger than the sum of its proper divisors (4322099473).

1202212112111 is a wasteful number, since it uses less digits than its factorization.

1202212112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463341.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1202212112111 its reverse (1112112122021), we get a palindrome (2314324234132).

The spelling of 1202212112111 in words is "one trillion, two hundred two billion, two hundred twelve million, one hundred twelve thousand, one hundred eleven".