211432201024 has 28 divisors (see below), whose sum is σ = 457702663968. Its totient is φ = 96105545600.

The previous prime is 211432201021. The next prime is 211432201063. The reversal of 211432201024 is 420102234112.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 211432200986 and 211432201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211432201021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150164212 + ... + 150165619.

Almost surely, 2^211432201024 is an apocalyptic number.

It is an amenable number.

211432201024 is an abundant number, since it is smaller than the sum of its proper divisors (246270462944).

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

211432201024 is a wasteful number, since it uses less digits than its factorization.

211432201024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300329854 (or 300329844 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 211432201024 its reverse (420102234112), we get a palindrome (631534435136).

The spelling of 211432201024 in words is "two hundred eleven billion, four hundred thirty-two million, two hundred one thousand, twenty-four".