11210111402113 has 4 divisors (see below), whose sum is σ = 12072427663828. Its totient is φ = 10347795140400.

The previous prime is 11210111402069. The next prime is 11210111402143. The reversal of 11210111402113 is 31120411101211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6521725890289 + 4688385511824 = 2553767^2 + 2165268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11210111402113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210111402143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431158130838 + ... + 431158130863.

It is an arithmetic number, because the mean of its divisors is an integer number (3018106915957).

Almost surely, 2^{11210111402113} is an apocalyptic number.

11210111402113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11210111402113 is a deficient number, since it is larger than the sum of its proper divisors (862316261715).

11210111402113 is an equidigital number, since it uses as much as digits as its factorization.

11210111402113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862316261714.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 11210111402113 its reverse (31120411101211), we get a palindrome (42330522503324).

The spelling of 11210111402113 in words is "eleven trillion, two hundred ten billion, one hundred eleven million, four hundred two thousand, one hundred thirteen".