1201001112211 has 2 divisors, whose sum is σ = 1201001112212. Its totient is φ = 1201001112210.

The previous prime is 1201001112197. The next prime is 1201001112271. The reversal of 1201001112211 is 1122111001021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201001112211 - 2¹⁹ = 1201000587923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201001112191 and 1201001112200.

It is not a weakly prime, because it can be changed into another prime (1201001112271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600500556105 + 600500556106.

It is an arithmetic number, because the mean of its divisors is an integer number (600500556106).

Almost surely, 2^{1201001112211} is an apocalyptic number.

1201001112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201001112211 is an equidigital number, since it uses as much as digits as its factorization.

1201001112211 is an evil number, because the sum of its binary digits is even.

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

Adding to 1201001112211 its reverse (1122111001021), we get a palindrome (2323112113232).

The spelling of 1201001112211 in words is "one trillion, two hundred one billion, one million, one hundred twelve thousand, two hundred eleven".