1201001102011 has 2 divisors, whose sum is σ = 1201001102012. Its totient is φ = 1201001102010.

The previous prime is 1201001101981. The next prime is 1201001102027. The reversal of 1201001102011 is 1102011001021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201001102011 - 2¹⁹ = 1201000577723 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201001102071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600500551005 + 600500551006.

It is an arithmetic number, because the mean of its divisors is an integer number (600500551006).

Almost surely, 2^{1201001102011} is an apocalyptic number.

1201001102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201001102011 is an equidigital number, since it uses as much as digits as its factorization.

1201001102011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1201001102011 its reverse (1102011001021), we get a palindrome (2303012103032).

The spelling of 1201001102011 in words is "one trillion, two hundred one billion, one million, one hundred two thousand, eleven".