11103102303102 has 64 divisors (see below), whose sum is σ = 24750665372160. Its totient is φ = 3689485111872.

The previous prime is 11103102303101. The next prime is 11103102303119. The reversal of 11103102303102 is 20130320130111.

11103102303102 is a `hidden beast` number, since 1 + 1 + 10 + 310 + 2 + 30 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103102303101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23752578 + ... + 24215514.

It is an arithmetic number, because the mean of its divisors is an integer number (386729146440).

Almost surely, 2^{11103102303102} is an apocalyptic number.

11103102303102 is an abundant number, since it is smaller than the sum of its proper divisors (13647563069058).

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

11103102303102 is a wasteful number, since it uses less digits than its factorization.

11103102303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464334 (or 464328 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11103102303102 its reverse (20130320130111), we get a palindrome (31233422433213).

The spelling of 11103102303102 in words is "eleven trillion, one hundred three billion, one hundred two million, three hundred three thousand, one hundred two".