40200111211 has 16 divisors (see below), whose sum is σ = 44889456640. Its totient is φ = 35749654560.

The previous prime is 40200111209. The next prime is 40200111223. The reversal of 40200111211 is 11211100204.

It is a cyclic number.

It is not a de Polignac number, because 40200111211 - 2¹ = 40200111209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40200111191 and 40200111200.

It is not an unprimeable number, because it can be changed into a prime (40200115211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133791 + ... + 313528.

It is an arithmetic number, because the mean of its divisors is an integer number (2805591040).

Almost surely, 2^40200111211 is an apocalyptic number.

40200111211 is a deficient number, since it is larger than the sum of its proper divisors (4689345429).

40200111211 is a wasteful number, since it uses less digits than its factorization.

40200111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447586.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 40200111211 its reverse (11211100204), we get a palindrome (51411211415).

The spelling of 40200111211 in words is "forty billion, two hundred million, one hundred eleven thousand, two hundred eleven".