2111341122012 has 96 divisors (see below), whose sum is σ = 5195122732800. Its totient is φ = 665535370752.

The previous prime is 2111341121977. The next prime is 2111341122017. The reversal of 2111341122012 is 2102211431112.

It is a super-2 number, since 2×2111341122012² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2111341122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111341122017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466798783 + ... + 466803305.

It is an arithmetic number, because the mean of its divisors is an integer number (54115861800).

Almost surely, 2^{2111341122012} is an apocalyptic number.

It is an amenable number.

2111341122012 is an abundant number, since it is smaller than the sum of its proper divisors (3083781610788).

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

2111341122012 is a wasteful number, since it uses less digits than its factorization.

2111341122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795 (or 7793 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2111341122012 its reverse (2102211431112), we get a palindrome (4213552553124).

The spelling of 2111341122012 in words is "two trillion, one hundred eleven billion, three hundred forty-one million, one hundred twenty-two thousand, twelve".