1201110120211 has 16 divisors (see below), whose sum is σ = 1281177548640. Its totient is φ = 1122118525440.

The previous prime is 1201110120181. The next prime is 1201110120227. The reversal of 1201110120211 is 1120210111021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1201110120211 - 2⁷ = 1201110120083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201110120191 and 1201110120200.

It is not an unprimeable number, because it can be changed into a prime (1201110150211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822525 + ... + 1754641.

It is an arithmetic number, because the mean of its divisors is an integer number (80073596790).

Almost surely, 2^{1201110120211} is an apocalyptic number.

1201110120211 is a deficient number, since it is larger than the sum of its proper divisors (80067428429).

1201110120211 is a wasteful number, since it uses less digits than its factorization.

1201110120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932694.

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

Adding to 1201110120211 its reverse (1120210111021), we get a palindrome (2321320231232).

The spelling of 1201110120211 in words is "one trillion, two hundred one billion, one hundred ten million, one hundred twenty thousand, two hundred eleven".