200111020101111 has 8 divisors (see below), whose sum is σ = 304931078249344. Its totient is φ = 114349154343480.

The previous prime is 200111020101103. The next prime is 200111020101119. The reversal of 200111020101111 is 111101020111002.

It is an interprime number because it is at equal distance from previous prime (200111020101103) and next prime (200111020101119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200111020101111 - 2³ = 200111020101103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111020101119) 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, 4764548097625 + ... + 4764548097666.

It is an arithmetic number, because the mean of its divisors is an integer number (38116384781168).

Almost surely, 2^{200111020101111} is an apocalyptic number.

200111020101111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200111020101111 is a deficient number, since it is larger than the sum of its proper divisors (104820058148233).

200111020101111 is an equidigital number, since it uses as much as digits as its factorization.

200111020101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9529096195301.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 200111020101111 its reverse (111101020111002), we get a palindrome (311212040212113).

The spelling of 200111020101111 in words is "two hundred trillion, one hundred eleven billion, twenty million, one hundred one thousand, one hundred eleven".