111011121200211 has 8 divisors (see below), whose sum is σ = 153118787862480. Its totient is φ = 71455434335712.

The previous prime is 111011121200131. The next prime is 111011121200233. The reversal of 111011121200211 is 112002121110111.

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

It is not a de Polignac number, because 111011121200211 - 2¹⁴ = 111011121183827 is a prime.

It is a super-2 number, since 2×111011121200211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111011121200261) 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, 637994949340 + ... + 637994949513.

It is an arithmetic number, because the mean of its divisors is an integer number (19139848482810).

Almost surely, 2^{111011121200211} is an apocalyptic number.

111011121200211 is a deficient number, since it is larger than the sum of its proper divisors (42107666662269).

111011121200211 is a wasteful number, since it uses less digits than its factorization.

111011121200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275989898885.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111011121200211 its reverse (112002121110111), we get a palindrome (223013242310322).

The spelling of 111011121200211 in words is "one hundred eleven trillion, eleven billion, one hundred twenty-one million, two hundred thousand, two hundred eleven".