211213404312112 has 20 divisors (see below), whose sum is σ = 409282752814096. Its totient is φ = 105592048747200.

The previous prime is 211213404312109. The next prime is 211213404312151.

211213404312112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×211213404312112² (a number of 29 digits) contains 22 as substring.

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, 915719139 + ... + 915949762.

Almost surely, 2^{211213404312112} is an apocalyptic number.

It is an amenable number.

211213404312112 is a deficient number, since it is larger than the sum of its proper divisors (198069348501984).

211213404312112 is a wasteful number, since it uses less digits than its factorization.

211213404312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831676116 (or 1831676110 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

It can be divided in two parts, 21121340 and 4312112, that added together give a palindrome (25433452).

The spelling of 211213404312112 in words is "two hundred eleven trillion, two hundred thirteen billion, four hundred four million, three hundred twelve thousand, one hundred twelve".