211111132031033 has 32 divisors (see below), whose sum is σ = 237458137862400. Its totient is φ = 186387017193216.

The previous prime is 211111132030987. The next prime is 211111132031053. The reversal of 211111132031033 is 330130231111112.

It is a de Polignac number, because none of the positive numbers 2^k-211111132031033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211111132031053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2198728535 + ... + 2198824547.

It is an arithmetic number, because the mean of its divisors is an integer number (7420566808200).

Almost surely, 2^{211111132031033} is an apocalyptic number.

It is an amenable number.

211111132031033 is a deficient number, since it is larger than the sum of its proper divisors (26347005831367).

211111132031033 is a wasteful number, since it uses less digits than its factorization.

211111132031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173601.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 211111132031033 its reverse (330130231111112), we get a palindrome (541241363142145).

The spelling of 211111132031033 in words is "two hundred eleven trillion, one hundred eleven billion, one hundred thirty-two million, thirty-one thousand, thirty-three".