11311311302102 has 24 divisors (see below), whose sum is σ = 19772518723344. Its totient is φ = 4839001580112.

The previous prime is 11311311302069. The next prime is 11311311302111. The reversal of 11311311302102 is 20120311311311.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 103555418 + ... + 103664589.

It is an arithmetic number, because the mean of its divisors is an integer number (823854946806).

Almost surely, 2^{11311311302102} is an apocalyptic number.

11311311302102 is a deficient number, since it is larger than the sum of its proper divisors (8461207421242).

11311311302102 is a wasteful number, since it uses less digits than its factorization.

11311311302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207220580 (or 207220573 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11311311302102 its reverse (20120311311311), we get a palindrome (31431622613413).

The spelling of 11311311302102 in words is "eleven trillion, three hundred eleven billion, three hundred eleven million, three hundred two thousand, one hundred two".