11120021102 has 8 divisors (see below), whose sum is σ = 16680616416. Its totient is φ = 5559815632.

The previous prime is 11120021089. The next prime is 11120021137. The reversal of 11120021102 is 20112002111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10703 + ... + 149514.

It is an arithmetic number, because the mean of its divisors is an integer number (2085077052).

Almost surely, 2^11120021102 is an apocalyptic number.

11120021102 is a deficient number, since it is larger than the sum of its proper divisors (5560595314).

11120021102 is a wasteful number, since it uses less digits than its factorization.

11120021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194922.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11120021102 its reverse (20112002111), we get a palindrome (31232023213).

The spelling of 11120021102 in words is "eleven billion, one hundred twenty million, twenty-one thousand, one hundred two".