2111412012231 has 8 divisors (see below), whose sum is σ = 2815227070704. Its totient is φ = 1407602480960.

The previous prime is 2111412012221. The next prime is 2111412012239. The reversal of 2111412012231 is 1322102141112.

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

It is a cyclic number.

It is not a de Polignac number, because 2111412012231 - 2¹⁸ = 2111411750087 is a prime.

It is a super-2 number, since 2×2111412012231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111412012198 and 2111412012207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111412012239) 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, 388440 + ... + 2091341.

It is an arithmetic number, because the mean of its divisors is an integer number (351903383838).

Almost surely, 2^{2111412012231} is an apocalyptic number.

2111412012231 is a deficient number, since it is larger than the sum of its proper divisors (703815058473).

2111412012231 is a wasteful number, since it uses less digits than its factorization.

2111412012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763601.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2111412012231 its reverse (1322102141112), we get a palindrome (3433514153343).

The spelling of 2111412012231 in words is "two trillion, one hundred eleven billion, four hundred twelve million, twelve thousand, two hundred thirty-one".