11011111021102 has 32 divisors (see below), whose sum is σ = 17585894914560. Its totient is φ = 5152781905920.

The previous prime is 11011111021021. The next prime is 11011111021111. The reversal of 11011111021102 is 20112011111011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18520474 + ... + 19105762.

It is an arithmetic number, because the mean of its divisors is an integer number (549559216080).

Almost surely, 2^{11011111021102} is an apocalyptic number.

11011111021102 is a deficient number, since it is larger than the sum of its proper divisors (6574783893458).

11011111021102 is a wasteful number, since it uses less digits than its factorization.

11011111021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588396.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11011111021102 its reverse (20112011111011), we get a palindrome (31123122132113).

The spelling of 11011111021102 in words is "eleven trillion, eleven billion, one hundred eleven million, twenty-one thousand, one hundred two".