211432211012 has 48 divisors (see below), whose sum is σ = 406300215552. Its totient is φ = 95474350080.

The previous prime is 211432210987. The next prime is 211432211041. The reversal of 211432211012 is 210112234112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6207653 + ... + 6241619.

It is an arithmetic number, because the mean of its divisors is an integer number (8464587824).

Almost surely, 2^211432211012 is an apocalyptic number.

211432211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211432211012 is a deficient number, since it is larger than the sum of its proper divisors (194868004540).

211432211012 is a wasteful number, since it uses less digits than its factorization.

211432211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34908 (or 34906 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211432211012 its reverse (210112234112), we get a palindrome (421544445124).

The spelling of 211432211012 in words is "two hundred eleven billion, four hundred thirty-two million, two hundred eleven thousand, twelve".