11003031102 has 64 divisors (see below), whose sum is σ = 25483014144. Its totient is φ = 3102278400.

The previous prime is 11003031079. The next prime is 11003031121. The reversal of 11003031102 is 20113030011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323603 + ... + 1331889.

It is an arithmetic number, because the mean of its divisors is an integer number (398172096).

Almost surely, 2^11003031102 is an apocalyptic number.

11003031102 is an abundant number, since it is smaller than the sum of its proper divisors (14479983042).

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

11003031102 is a wasteful number, since it uses less digits than its factorization.

11003031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8713.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11003031102 its reverse (20113030011), we get a palindrome (31116061113).

The spelling of 11003031102 in words is "eleven billion, three million, thirty-one thousand, one hundred two".