211033211322031 has 16 divisors (see below), whose sum is σ = 241461851037760. Its totient is φ = 180674946627840.

The previous prime is 211033211322013. The next prime is 211033211322091. The reversal of 211033211322031 is 130223112330112.

It is not a de Polignac number, because 211033211322031 - 2⁷ = 211033211321903 is a prime.

It is a super-2 number, since 2×211033211322031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211033211321987 and 211033211322005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211033211322091) 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, 17123875 + ... + 26744971.

It is an arithmetic number, because the mean of its divisors is an integer number (15091365689860).

Almost surely, 2^{211033211322031} is an apocalyptic number.

211033211322031 is a deficient number, since it is larger than the sum of its proper divisors (30428639715729).

211033211322031 is a wasteful number, since it uses less digits than its factorization.

211033211322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624754.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 211033211322031 its reverse (130223112330112), we get a palindrome (341256323652143).

The spelling of 211033211322031 in words is "two hundred eleven trillion, thirty-three billion, two hundred eleven million, three hundred twenty-two thousand, thirty-one".