200111221012 has 24 divisors (see below), whose sum is σ = 350901570656. Its totient is φ = 99853816608.

The previous prime is 200111220997. The next prime is 200111221027. The reversal of 200111221012 is 210122111002.

It is an interprime number because it is at equal distance from previous prime (200111220997) and next prime (200111221027).

It is a junction number, because it is equal to n+sod(n) for n = 200111220983 and 200111221001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4468243 + ... + 4512805.

Almost surely, 2^200111221012 is an apocalyptic number.

It is an amenable number.

200111221012 is a deficient number, since it is larger than the sum of its proper divisors (150790349644).

200111221012 is a wasteful number, since it uses less digits than its factorization.

200111221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46807 (or 46805 counting only the distinct ones).

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

Adding to 200111221012 its reverse (210122111002), we get a palindrome (410233332014).

The spelling of 200111221012 in words is "two hundred billion, one hundred eleven million, two hundred twenty-one thousand, twelve".