11101010121100 has 18 divisors (see below), whose sum is σ = 24089191963004. Its totient is φ = 4440404048400.

The previous prime is 11101010121067. The next prime is 11101010121121. The reversal of 11101010121100 is 112101010111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55505050506 + ... + 55505050705.

Almost surely, 2^{11101010121100} is an apocalyptic number.

11101010121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101010121100 is an abundant number, since it is smaller than the sum of its proper divisors (12988181841904).

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

11101010121100 is a wasteful number, since it uses less digits than its factorization.

11101010121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010101225 (or 111010101218 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11101010121100 its reverse (112101010111), we get a palindrome (11213111131211).

The spelling of 11101010121100 in words is "eleven trillion, one hundred one billion, ten million, one hundred twenty-one thousand, one hundred".