200111022011 has 8 divisors (see below), whose sum is σ = 200629254144. Its totient is φ = 199593308520.

The previous prime is 200111021939. The next prime is 200111022043. The reversal of 200111022011 is 110220111002.

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 200111022011 - 2²² = 200106827707 is a prime.

It is a super-2 number, since 2×200111022011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200111021983 and 200111022001.

It is not an unprimeable number, because it can be changed into a prime (200111022061) 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, 649046 + ... + 906356.

It is an arithmetic number, because the mean of its divisors is an integer number (25078656768).

Almost surely, 2^200111022011 is an apocalyptic number.

200111022011 is a deficient number, since it is larger than the sum of its proper divisors (518232133).

200111022011 is a wasteful number, since it uses less digits than its factorization.

200111022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259321.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200111022011 its reverse (110220111002), we get a palindrome (310331133013).

The spelling of 200111022011 in words is "two hundred billion, one hundred eleven million, twenty-two thousand, eleven".