1201103402211 has 16 divisors (see below), whose sum is σ = 1779466752000. Its totient is φ = 800711164584.

The previous prime is 1201103402207. The next prime is 1201103402231. The reversal of 1201103402211 is 1122043011021.

1201103402211 is a `hidden beast` number, since 1 + 2 + 0 + 110 + 340 + 2 + 211 = 666.

It is not a de Polignac number, because 1201103402211 - 2² = 1201103402207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201103402231) 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, 245170 + ... + 1569176.

It is an arithmetic number, because the mean of its divisors is an integer number (111216672000).

Almost surely, 2^{1201103402211} is an apocalyptic number.

1201103402211 is a deficient number, since it is larger than the sum of its proper divisors (578363349789).

1201103402211 is a wasteful number, since it uses less digits than its factorization.

1201103402211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357615 (or 1357609 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1201103402211 its reverse (1122043011021), we get a palindrome (2323146413232).

The spelling of 1201103402211 in words is "one trillion, two hundred one billion, one hundred three million, four hundred two thousand, two hundred eleven".