11203110023211 has 12 divisors (see below), whose sum is σ = 16251721839288. Its totient is φ = 7436685335904.

The previous prime is 11203110023159. The next prime is 11203110023239. The reversal of 11203110023211 is 11232001130211.

11203110023211 is a `hidden beast` number, since 1 + 120 + 311 + 0 + 0 + 23 + 211 = 666.

It is not a de Polignac number, because 11203110023211 - 2¹⁹ = 11203109498923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11203110023291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2671221085 + ... + 2671225278.

It is an arithmetic number, because the mean of its divisors is an integer number (1354310153274).

Almost surely, 2^{11203110023211} is an apocalyptic number.

11203110023211 is a deficient number, since it is larger than the sum of its proper divisors (5048611816077).

11203110023211 is a wasteful number, since it uses less digits than its factorization.

11203110023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342446602 (or 5342446599 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11203110023211 its reverse (11232001130211), we get a palindrome (22435111153422).

The spelling of 11203110023211 in words is "eleven trillion, two hundred three billion, one hundred ten million, twenty-three thousand, two hundred eleven".