212011033322331 has 12 divisors (see below), whose sum is σ = 306238464776400. Its totient is φ = 141340547866320.

The previous prime is 212011033322321. The next prime is 212011033322351. The reversal of 212011033322331 is 133223330110212.

212011033322331 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 1 + 1 + 0 + 3 + 3 + 322 + 331 = 666.

It is not a de Polignac number, because 212011033322331 - 2²⁹ = 212010496451419 is a prime.

It is a super-2 number, since 2×212011033322331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212011033322295 and 212011033322304.

It is not an unprimeable number, because it can be changed into a prime (212011033322311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1784431 + ... + 20668968.

It is an arithmetic number, because the mean of its divisors is an integer number (25519872064700).

Almost surely, 2^{212011033322331} is an apocalyptic number.

212011033322331 is a deficient number, since it is larger than the sum of its proper divisors (94227431454069).

212011033322331 is a wasteful number, since it uses less digits than its factorization.

212011033322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23502546 (or 23502543 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 212011033322331 its reverse (133223330110212), we get a palindrome (345234363432543).

The spelling of 212011033322331 in words is "two hundred twelve trillion, eleven billion, thirty-three million, three hundred twenty-two thousand, three hundred thirty-one".