11103211343051 has 8 divisors (see below), whose sum is σ = 11756456004384. Its totient is φ = 10449979413120.

The previous prime is 11103211343039. The next prime is 11103211343117. The reversal of 11103211343051 is 15034311230111.

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

It is a de Polignac number, because none of the positive numbers 2^k-11103211343051 is a prime.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 11103211343051.

It is not an unprimeable number, because it can be changed into a prime (11103211349051) 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, 1357400 + ... + 4903973.

It is an arithmetic number, because the mean of its divisors is an integer number (1469557000548).

Almost surely, 2^{11103211343051} is an apocalyptic number.

11103211343051 is a deficient number, since it is larger than the sum of its proper divisors (653244661333).

11103211343051 is a wasteful number, since it uses less digits than its factorization.

11103211343051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365701.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 11103211343051 its reverse (15034311230111), we get a palindrome (26137522573162).

The spelling of 11103211343051 in words is "eleven trillion, one hundred three billion, two hundred eleven million, three hundred forty-three thousand, fifty-one".