111220002122011 has 8 divisors (see below), whose sum is σ = 113244895465200. Its totient is φ = 109199769064320.

The previous prime is 111220002121997. The next prime is 111220002122023. The reversal of 111220002122011 is 110221200022111.

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 111220002122011 - 2¹³ = 111220002113819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111220002722011) 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, 1165023210 + ... + 1165118671.

It is an arithmetic number, because the mean of its divisors is an integer number (14155611933150).

Almost surely, 2^{111220002122011} is an apocalyptic number.

111220002122011 is a deficient number, since it is larger than the sum of its proper divisors (2024893343189).

111220002122011 is an equidigital number, since it uses as much as digits as its factorization.

111220002122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330142749.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111220002122011 its reverse (110221200022111), we get a palindrome (221441202144122).

The spelling of 111220002122011 in words is "one hundred eleven trillion, two hundred twenty billion, two million, one hundred twenty-two thousand, eleven".