211001011032 has 128 divisors (see below), whose sum is σ = 607601088000. Its totient is φ = 59812838400.

The previous prime is 211001011031. The next prime is 211001011033. The reversal of 211001011032 is 230110100112.

It is an interprime number because it is at equal distance from previous prime (211001011031) and next prime (211001011033).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 211001010999 and 211001011017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211001011031) 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 31 ways as a sum of consecutive naturals, for example, 24301732 + ... + 24310412.

It is an arithmetic number, because the mean of its divisors is an integer number (4746883500).

Almost surely, 2^211001011032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211001011032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303800544000).

211001011032 is an abundant number, since it is smaller than the sum of its proper divisors (396600076968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211001011032 is a wasteful number, since it uses less digits than its factorization.

211001011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9817 (or 9813 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 211001011032 its reverse (230110100112), we get a palindrome (441111111144).

The spelling of 211001011032 in words is "two hundred eleven billion, one million, eleven thousand, thirty-two".