312000213111 has 8 divisors (see below), whose sum is σ = 434087253120. Its totient is φ = 198956657592.

The previous prime is 312000213103. The next prime is 312000213137. The reversal of 312000213111 is 111312000213.

It is a happy number.

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

It is not a de Polignac number, because 312000213111 - 2³ = 312000213103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312000213101) 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, 2260871041 + ... + 2260871178.

It is an arithmetic number, because the mean of its divisors is an integer number (54260906640).

Almost surely, 2^312000213111 is an apocalyptic number.

312000213111 is a deficient number, since it is larger than the sum of its proper divisors (122087040009).

312000213111 is a wasteful number, since it uses less digits than its factorization.

312000213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521742245.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 312000213111 its reverse (111312000213), we get a palindrome (423312213324).

It can be divided in two parts, 312000213 and 111, that multiplied together give a palindrome (34632023643).

The spelling of 312000213111 in words is "three hundred twelve billion, two hundred thirteen thousand, one hundred eleven".