111020200211211 has 16 divisors (see below), whose sum is σ = 158372215434240. Its totient is φ = 68968545426720.

The previous prime is 111020200211201. The next prime is 111020200211233. The reversal of 111020200211211 is 112112002020111.

It is a happy number.

It is not a de Polignac number, because 111020200211211 - 2¹⁰ = 111020200210187 is a prime.

It is a super-3 number, since 3×111020200211211³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111020200211201) 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, 15964937595 + ... + 15964944548.

It is an arithmetic number, because the mean of its divisors is an integer number (9898263464640).

Almost surely, 2^{111020200211211} is an apocalyptic number.

111020200211211 is a deficient number, since it is larger than the sum of its proper divisors (47352015223029).

111020200211211 is a wasteful number, since it uses less digits than its factorization.

111020200211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31929882226.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111020200211211 its reverse (112112002020111), we get a palindrome (223132202231322).

The spelling of 111020200211211 in words is "one hundred eleven trillion, twenty billion, two hundred million, two hundred eleven thousand, two hundred eleven".