212111100001110 has 32 divisors (see below), whose sum is σ = 509101231443552. Its totient is φ = 56559116506880.

The previous prime is 212111100001069. The next prime is 212111100001127. The reversal of 212111100001110 is 11100001111212.

It is a super-2 number, since 2×212111100001110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239769471 + ... + 240652490.

It is an arithmetic number, because the mean of its divisors is an integer number (15909413482611).

Almost surely, 2^{212111100001110} is an apocalyptic number.

212111100001110 is an abundant number, since it is smaller than the sum of its proper divisors (296990131442442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212111100001110 is a wasteful number, since it uses less digits than its factorization.

212111100001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480436688.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 212111100001110 its reverse (11100001111212), we get a palindrome (223211101112322).

The spelling of 212111100001110 in words is "two hundred twelve trillion, one hundred eleven billion, one hundred million, one thousand, one hundred ten".