12011101202011 has 8 divisors (see below), whose sum is σ = 12072346475904. Its totient is φ = 11949858708480.

The previous prime is 12011101201999. The next prime is 12011101202017. The reversal of 12011101202011 is 11020210111021.

It is a happy number.

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 12011101202011 - 2³³ = 12002511267419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011101201982 and 12011101202000.

It is not an unprimeable number, because it can be changed into a prime (12011101202017) 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, 8260251 + ... + 9604891.

It is an arithmetic number, because the mean of its divisors is an integer number (1509043309488).

Almost surely, 2^{12011101202011} is an apocalyptic number.

12011101202011 is a deficient number, since it is larger than the sum of its proper divisors (61245273893).

12011101202011 is a wasteful number, since it uses less digits than its factorization.

12011101202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390181.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12011101202011 its reverse (11020210111021), we get a palindrome (23031311313032).

The spelling of 12011101202011 in words is "twelve trillion, eleven billion, one hundred one million, two hundred two thousand, eleven".