11000031102 has 24 divisors (see below), whose sum is σ = 23881960440. Its totient is φ = 3659206320.

The previous prime is 11000031089. The next prime is 11000031113. The reversal of 11000031102 is 20113000011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613477 + ... + 631152.

It is an arithmetic number, because the mean of its divisors is an integer number (995081685).

Almost surely, 2^11000031102 is an apocalyptic number.

11000031102 is an abundant number, since it is smaller than the sum of its proper divisors (12881929338).

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

11000031102 is a wasteful number, since it uses less digits than its factorization.

11000031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245128 (or 1245125 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11000031102 its reverse (20113000011), we get a palindrome (31113031113).

The spelling of 11000031102 in words is "eleven billion, thirty-one thousand, one hundred two".