11003112102 has 16 divisors (see below), whose sum is σ = 22011116400. Its totient is φ = 3666888672.

The previous prime is 11003112101. The next prime is 11003112103. The reversal of 11003112102 is 20121130011.

It is an interprime number because it is at equal distance from previous prime (11003112101) and next prime (11003112103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003112101) 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, 174273 + ... + 228860.

It is an arithmetic number, because the mean of its divisors is an integer number (1375694775).

Almost surely, 2^11003112102 is an apocalyptic number.

11003112102 is an abundant number, since it is smaller than the sum of its proper divisors (11008004298).

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

11003112102 is a wasteful number, since it uses less digits than its factorization.

11003112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407687.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11003112102 its reverse (20121130011), we get a palindrome (31124242113).

The spelling of 11003112102 in words is "eleven billion, three million, one hundred twelve thousand, one hundred two".