211111020323332 has 12 divisors (see below), whose sum is σ = 370609724954700. Its totient is φ = 105222527479136.

The previous prime is 211111020323293. The next prime is 211111020323341. The reversal of 211111020323332 is 233323020111112.

It can be written as a sum of positive squares in 2 ways, for example, as 60180606003456 + 150930414319876 = 7757616^2 + 12285374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211111020323297 and 211111020323306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83245669207 + ... + 83245671742.

It is an arithmetic number, because the mean of its divisors is an integer number (30884143746225).

Almost surely, 2^{211111020323332} is an apocalyptic number.

It is an amenable number.

211111020323332 is a deficient number, since it is larger than the sum of its proper divisors (159498704631368).

211111020323332 is a wasteful number, since it uses less digits than its factorization.

211111020323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166491341270 (or 166491341268 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 211111020323332 its reverse (233323020111112), we get a palindrome (444434040434444).

The spelling of 211111020323332 in words is "two hundred eleven trillion, one hundred eleven billion, twenty million, three hundred twenty-three thousand, three hundred thirty-two".