11101010101100 has 72 divisors (see below), whose sum is σ = 24329449326000. Its totient is φ = 4396123296000.

The previous prime is 11101010101091. The next prime is 11101010101133. The reversal of 11101010101100 is 110101010111.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181658351 + ... + 181719449.

Almost surely, 2^{11101010101100} is an apocalyptic number.

11101010101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11101010101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12164724663000).

11101010101100 is an abundant number, since it is smaller than the sum of its proper divisors (13228439224900).

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

11101010101100 is a wasteful number, since it uses less digits than its factorization.

11101010101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79203 (or 79196 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11101010101100 its reverse (110101010111), we get a palindrome (11211111111211).

The spelling of 11101010101100 in words is "eleven trillion, one hundred one billion, ten million, one hundred one thousand, one hundred".