211132001031 has 16 divisors (see below), whose sum is σ = 321924463104. Its totient is φ = 120572041824.

The previous prime is 211132001029. The next prime is 211132001051. The reversal of 211132001031 is 130100231112.

It is a happy number.

It is not a de Polignac number, because 211132001031 - 2¹ = 211132001029 is a prime.

It is a super-2 number, since 2×211132001031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211132001031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211132001051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3082651 + ... + 3150396.

It is an arithmetic number, because the mean of its divisors is an integer number (20120278944).

Almost surely, 2^211132001031 is an apocalyptic number.

211132001031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

211132001031 is a deficient number, since it is larger than the sum of its proper divisors (110792462073).

211132001031 is a wasteful number, since it uses less digits than its factorization.

211132001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234670.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211132001031 its reverse (130100231112), we get a palindrome (341232232143).

The spelling of 211132001031 in words is "two hundred eleven billion, one hundred thirty-two million, one thousand, thirty-one".