2111220201019 has 16 divisors (see below), whose sum is σ = 2237527079424. Its totient is φ = 1987878323200.

The previous prime is 2111220201017. The next prime is 2111220201029. The reversal of 2111220201019 is 9101020221112.

It is a cyclic number.

It is not a de Polignac number, because 2111220201019 - 2¹ = 2111220201017 is a prime.

It is a super-2 number, since 2×2111220201019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111220201011) 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, 38292 + ... + 2055214.

It is an arithmetic number, because the mean of its divisors is an integer number (139845442464).

Almost surely, 2^{2111220201019} is an apocalyptic number.

2111220201019 is a deficient number, since it is larger than the sum of its proper divisors (126306878405).

2111220201019 is a wasteful number, since it uses less digits than its factorization.

2111220201019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017658.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 2111220201019 in words is "two trillion, one hundred eleven billion, two hundred twenty million, two hundred one thousand, nineteen".