11200121102 has 32 divisors (see below), whose sum is σ = 17987508000. Its totient is φ = 5215131648.

The previous prime is 11200121089. The next prime is 11200121113. The reversal of 11200121102 is 20112100211.

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, 539018 + ... + 559410.

It is an arithmetic number, because the mean of its divisors is an integer number (562109625).

Almost surely, 2^11200121102 is an apocalyptic number.

11200121102 is a deficient number, since it is larger than the sum of its proper divisors (6787386898).

11200121102 is a wasteful number, since it uses less digits than its factorization.

11200121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20660.

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

Adding to 11200121102 its reverse (20112100211), we get a palindrome (31312221313).

The spelling of 11200121102 in words is "eleven billion, two hundred million, one hundred twenty-one thousand, one hundred two".