2111220002012 has 96 divisors (see below), whose sum is σ = 4079385192960. Its totient is φ = 948089675520.

The previous prime is 2111220001903. The next prime is 2111220002027. The reversal of 2111220002012 is 2102000221112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1544417753 + ... + 1544419119.

It is an arithmetic number, because the mean of its divisors is an integer number (42493595760).

Almost surely, 2^{2111220002012} is an apocalyptic number.

2111220002012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111220002012 is a deficient number, since it is larger than the sum of its proper divisors (1968165190948).

2111220002012 is a wasteful number, since it uses less digits than its factorization.

2111220002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2111220002012 its reverse (2102000221112), we get a palindrome (4213220223124).

The spelling of 2111220002012 in words is "two trillion, one hundred eleven billion, two hundred twenty million, two thousand, twelve".