2231412120011 has 4 divisors (see below), whose sum is σ = 2232111406224. Its totient is φ = 2230712833800.

The previous prime is 2231412119987. The next prime is 2231412120019. The reversal of 2231412120011 is 1100212141322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231412120011 is a prime.

It is a super-3 number, since 3×2231412120011³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231412120019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349638320 + ... + 349644701.

It is an arithmetic number, because the mean of its divisors is an integer number (558027851556).

Almost surely, 2^{2231412120011} is an apocalyptic number.

2231412120011 is a deficient number, since it is larger than the sum of its proper divisors (699286213).

2231412120011 is an equidigital number, since it uses as much as digits as its factorization.

2231412120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699286212.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2231412120011 its reverse (1100212141322), we get a palindrome (3331624261333).

The spelling of 2231412120011 in words is "two trillion, two hundred thirty-one billion, four hundred twelve million, one hundred twenty thousand, eleven".