1001111102 has 8 divisors (see below), whose sum is σ = 1580701800. Its totient is φ = 474210504.

The previous prime is 1001111099. The next prime is 1001111107. The reversal of 1001111102 is 2011111001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1001111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001111107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13172477 + ... + 13172552.

It is an arithmetic number, because the mean of its divisors is an integer number (197587725).

Almost surely, 2^1001111102 is an apocalyptic number.

1001111102 is a deficient number, since it is larger than the sum of its proper divisors (579590698).

1001111102 is a wasteful number, since it uses less digits than its factorization.

1001111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26345050.

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 1001111102 is about 31640.3397895787. The cubic root of 1001111102 is about 1000.3702302460.

Adding to 1001111102 its reverse (2011111001), we get a palindrome (3012222103).

The spelling of 1001111102 in words is "one billion, one million, one hundred eleven thousand, one hundred two".