2111650006253 has 8 divisors (see below), whose sum is σ = 2184486327480. Its totient is φ = 2038815072000.

The previous prime is 2111650006231. The next prime is 2111650006313. The reversal of 2111650006253 is 3526000561112.

It can be written as a sum of positive squares in 4 ways, for example, as 630845770564 + 1480804235689 = 794258^2 + 1216883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2111650006253 - 2⁴⁰ = 1012138378477 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 (2111650006223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3458801 + ... + 4023257.

It is an arithmetic number, because the mean of its divisors is an integer number (273060790935).

Almost surely, 2^{2111650006253} is an apocalyptic number.

It is an amenable number.

2111650006253 is a deficient number, since it is larger than the sum of its proper divisors (72836321227).

2111650006253 is a wasteful number, since it uses less digits than its factorization.

2111650006253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693487.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 2111650006253 its reverse (3526000561112), we get a palindrome (5637650567365).

The spelling of 2111650006253 in words is "two trillion, one hundred eleven billion, six hundred fifty million, six thousand, two hundred fifty-three".