211020311032 has 32 divisors (see below), whose sum is σ = 400149247680. Its totient is φ = 104320586880.

The previous prime is 211020311023. The next prime is 211020311057. The reversal of 211020311032 is 230113020112.

It is a junction number, because it is equal to n+sod(n) for n = 211020310997 and 211020311015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170688 + ... + 671695.

It is an arithmetic number, because the mean of its divisors is an integer number (12504663990).

Almost surely, 2^211020311032 is an apocalyptic number.

It is an amenable number.

211020311032 is a deficient number, since it is larger than the sum of its proper divisors (189128936648).

211020311032 is a wasteful number, since it uses less digits than its factorization.

211020311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842743 (or 842739 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211020311032 its reverse (230113020112), we get a palindrome (441133331144).

The spelling of 211020311032 in words is "two hundred eleven billion, twenty million, three hundred eleven thousand, thirty-two".