212111033432 has 8 divisors (see below), whose sum is σ = 397708187700. Its totient is φ = 106055516712.

The previous prime is 212111033423. The next prime is 212111033447. The reversal of 212111033432 is 234330111212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 212111033398 and 212111033407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13256939582 + ... + 13256939597.

Almost surely, 2^212111033432 is an apocalyptic number.

It is an amenable number.

212111033432 is a deficient number, since it is larger than the sum of its proper divisors (185597154268).

212111033432 is a wasteful number, since it uses less digits than its factorization.

212111033432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513879185 (or 26513879181 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212111033432 its reverse (234330111212), we get a palindrome (446441144644).

The spelling of 212111033432 in words is "two hundred twelve billion, one hundred eleven million, thirty-three thousand, four hundred thirty-two".