11101010121102 has 64 divisors (see below), whose sum is σ = 24290606446848. Its totient is φ = 3354197952000.

The previous prime is 11101010121067. The next prime is 11101010121121. The reversal of 11101010121102 is 20112101010111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53551318 + ... + 53758214.

It is an arithmetic number, because the mean of its divisors is an integer number (379540725732).

Almost surely, 2^{11101010121102} is an apocalyptic number.

11101010121102 is an abundant number, since it is smaller than the sum of its proper divisors (13189596325746).

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

11101010121102 is a wasteful number, since it uses less digits than its factorization.

11101010121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209265.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11101010121102 its reverse (20112101010111), we get a palindrome (31213111131213).

The spelling of 11101010121102 in words is "eleven trillion, one hundred one billion, ten million, one hundred twenty-one thousand, one hundred two".