2112031420111 has 16 divisors (see below), whose sum is σ = 2192559193440. Its totient is φ = 2032020466560.

The previous prime is 2112031420073. The next prime is 2112031420159. The reversal of 2112031420111 is 1110241302112.

It is a cyclic number.

It is not a de Polignac number, because 2112031420111 - 2³¹ = 2109883936463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112031421111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35769465 + ... + 35828461.

It is an arithmetic number, because the mean of its divisors is an integer number (137034949590).

Almost surely, 2^{2112031420111} is an apocalyptic number.

2112031420111 is a deficient number, since it is larger than the sum of its proper divisors (80527773329).

2112031420111 is a wasteful number, since it uses less digits than its factorization.

2112031420111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63354.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2112031420111 its reverse (1110241302112), we get a palindrome (3222272722223).

The spelling of 2112031420111 in words is "two trillion, one hundred twelve billion, thirty-one million, four hundred twenty thousand, one hundred eleven".