4001111124411 has 8 divisors (see below), whose sum is σ = 5334830751744. Its totient is φ = 2667399456680.

The previous prime is 4001111124407. The next prime is 4001111124443. The reversal of 4001111124411 is 1144211111004.

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 4001111124411 - 2² = 4001111124407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4001111124811) 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, 696975 + ... + 2913416.

It is an arithmetic number, because the mean of its divisors is an integer number (666853843968).

Almost surely, 2^{4001111124411} is an apocalyptic number.

4001111124411 is a deficient number, since it is larger than the sum of its proper divisors (1333719627333).

4001111124411 is a wasteful number, since it uses less digits than its factorization.

4001111124411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3979801.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 4001111124411 its reverse (1144211111004), we get a palindrome (5145322235415).

The spelling of 4001111124411 in words is "four trillion, one billion, one hundred eleven million, one hundred twenty-four thousand, four hundred eleven".