212402032310111 has 8 divisors (see below), whose sum is σ = 242745522076704. Its totient is φ = 182058628116960.

The previous prime is 212402032310107. The next prime is 212402032310137. The reversal of 212402032310111 is 111013230204212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212402032310111 - 2² = 212402032310107 is a prime.

It is a super-2 number, since 2×212402032310111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212402032310101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15983360 + ... + 26082021.

It is an arithmetic number, because the mean of its divisors is an integer number (30343190259588).

Almost surely, 2^{212402032310111} is an apocalyptic number.

212402032310111 is a deficient number, since it is larger than the sum of its proper divisors (30343489766593).

212402032310111 is an equidigital number, since it uses as much as digits as its factorization.

212402032310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42786721.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 212402032310111 its reverse (111013230204212), we get a palindrome (323415262514323).

The spelling of 212402032310111 in words is "two hundred twelve trillion, four hundred two billion, thirty-two million, three hundred ten thousand, one hundred eleven".