2111220000111 has 64 divisors (see below), whose sum is σ = 3003707750400. Its totient is φ = 1316494964736.

The previous prime is 2111220000061. The next prime is 2111220000119. The reversal of 2111220000111 is 1110000221112.

It is not a de Polignac number, because 2111220000111 - 2¹⁴ = 2111219983727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111220000119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 862777690 + ... + 862780136.

It is an arithmetic number, because the mean of its divisors is an integer number (46932933600).

Almost surely, 2^{2111220000111} is an apocalyptic number.

2111220000111 is a deficient number, since it is larger than the sum of its proper divisors (892487750289).

2111220000111 is a wasteful number, since it uses less digits than its factorization.

2111220000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2111220000111 its reverse (1110000221112), we get a palindrome (3221220221223).

The spelling of 2111220000111 in words is "two trillion, one hundred eleven billion, two hundred twenty million, one hundred eleven", and thus it is an aban number.