2111463214452 has 30 divisors (see below), whose sum is σ = 5519781922578. Its totient is φ = 703821071376.

The previous prime is 2111463214447. The next prime is 2111463214457. The reversal of 2111463214452 is 2544123641112.

2111463214452 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 4 + 632 + 14 + 4 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2111463214447) and next prime (2111463214457).

It can be written as a sum of positive squares in only one way, i.e., 1918851071076 + 192612143376 = 1385226^2 + 438876^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111463214457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3258430563 + ... + 3258431210.

Almost surely, 2^{2111463214452} is an apocalyptic number.

It is an amenable number.

2111463214452 is an abundant number, since it is smaller than the sum of its proper divisors (3408318708126).

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

2111463214452 is a wasteful number, since it uses less digits than its factorization.

2111463214452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516861789 (or 6516861778 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 2111463214452 its reverse (2544123641112), we get a palindrome (4655586855564).

The spelling of 2111463214452 in words is "two trillion, one hundred eleven billion, four hundred sixty-three million, two hundred fourteen thousand, four hundred fifty-two".