4311402042011 has 4 divisors (see below), whose sum is σ = 4311438703800. Its totient is φ = 4311365380224.

The previous prime is 4311402041959. The next prime is 4311402042023. The reversal of 4311402042011 is 1102402041134.

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

It is a cyclic number.

It is not a de Polignac number, because 4311402042011 - 2²² = 4311397847707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4311402042911) 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, 18153926 + ... + 18389883.

It is an arithmetic number, because the mean of its divisors is an integer number (1077859675950).

Almost surely, 2^{4311402042011} is an apocalyptic number.

4311402042011 is a deficient number, since it is larger than the sum of its proper divisors (36661789).

4311402042011 is a wasteful number, since it uses less digits than its factorization.

4311402042011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36661788.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4311402042011 its reverse (1102402041134), we get a palindrome (5413804083145).

The spelling of 4311402042011 in words is "four trillion, three hundred eleven billion, four hundred two million, forty-two thousand, eleven".