2111412200431 has 8 divisors (see below), whose sum is σ = 2134669399200. Its totient is φ = 2088208041312.

The previous prime is 2111412200363. The next prime is 2111412200437. The reversal of 2111412200431 is 1340022141112.

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 2111412200431 - 2¹⁵ = 2111412167663 is a prime.

It is a super-2 number, since 2×2111412200431² (a number of 25 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 (2111412200437) 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, 13179856 + ... + 13339093.

It is an arithmetic number, because the mean of its divisors is an integer number (266833674900).

Almost surely, 2^{2111412200431} is an apocalyptic number.

2111412200431 is a deficient number, since it is larger than the sum of its proper divisors (23257198769).

2111412200431 is a wasteful number, since it uses less digits than its factorization.

2111412200431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26519825.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2111412200431 its reverse (1340022141112), we get a palindrome (3451434341543).

The spelling of 2111412200431 in words is "two trillion, one hundred eleven billion, four hundred twelve million, two hundred thousand, four hundred thirty-one".