2011243214112 has 96 divisors (see below), whose sum is σ = 5794803866880. Its totient is φ = 605728523520.

The previous prime is 2011243214093. The next prime is 2011243214143. The reversal of 2011243214112 is 2114123421102.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5670162 + ... + 6014417.

It is an arithmetic number, because the mean of its divisors is an integer number (60362540280).

Almost surely, 2^{2011243214112} is an apocalyptic number.

2011243214112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011243214112 is an abundant number, since it is smaller than the sum of its proper divisors (3783560652768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011243214112 is a wasteful number, since it uses less digits than its factorization.

2011243214112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11684766 (or 11684758 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 2011243214112 its reverse (2114123421102), we get a palindrome (4125366635214).

The spelling of 2011243214112 in words is "two trillion, eleven billion, two hundred forty-three million, two hundred fourteen thousand, one hundred twelve".