1202112002111 has 4 divisors (see below), whose sum is σ = 1208827711800. Its totient is φ = 1195396292424.

The previous prime is 1202112002009. The next prime is 1202112002177. The reversal of 1202112002111 is 1112002112021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202112002111 - 2¹⁰ = 1202112001087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202112004111) 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, 3357854576 + ... + 3357854933.

It is an arithmetic number, because the mean of its divisors is an integer number (302206927950).

Almost surely, 2^{1202112002111} is an apocalyptic number.

1202112002111 is a deficient number, since it is larger than the sum of its proper divisors (6715709689).

1202112002111 is an equidigital number, since it uses as much as digits as its factorization.

1202112002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715709688.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1202112002111 its reverse (1112002112021), we get a palindrome (2314114114132).

The spelling of 1202112002111 in words is "one trillion, two hundred two billion, one hundred twelve million, two thousand, one hundred eleven".