11031221030102 has 96 divisors (see below), whose sum is σ = 20917821716064. Its totient is φ = 4324419187200.

The previous prime is 11031221029931. The next prime is 11031221030119. The reversal of 11031221030102 is 20103012213011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64711793 + ... + 64882035.

It is an arithmetic number, because the mean of its divisors is an integer number (217893976209).

Almost surely, 2^{11031221030102} is an apocalyptic number.

11031221030102 is a deficient number, since it is larger than the sum of its proper divisors (9886600685962).

11031221030102 is a wasteful number, since it uses less digits than its factorization.

11031221030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170734 (or 170727 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11031221030102 its reverse (20103012213011), we get a palindrome (31134233243113).

The spelling of 11031221030102 in words is "eleven trillion, thirty-one billion, two hundred twenty-one million, thirty thousand, one hundred two".