4200401211111 has 96 divisors (see below), whose sum is σ = 7427332523520. Its totient is φ = 2232889141248.

The previous prime is 4200401211089. The next prime is 4200401211133. The reversal of 4200401211111 is 1111121040024.

4200401211111 is a `hidden beast` number, since 42 + 0 + 0 + 401 + 211 + 1 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (4200401211089) and next prime (4200401211133).

It is not a de Polignac number, because 4200401211111 - 2⁵ = 4200401211079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200401211011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33731115 + ... + 33855411.

It is an arithmetic number, because the mean of its divisors is an integer number (77368047120).

Almost surely, 2^{4200401211111} is an apocalyptic number.

4200401211111 is a deficient number, since it is larger than the sum of its proper divisors (3226931312409).

4200401211111 is a wasteful number, since it uses less digits than its factorization.

4200401211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124693 (or 124690 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 4200401211111 its reverse (1111121040024), we get a palindrome (5311522251135).

The spelling of 4200401211111 in words is "four trillion, two hundred billion, four hundred one million, two hundred eleven thousand, one hundred eleven".