11100011221101 has 16 divisors (see below), whose sum is σ = 16581834946368. Its totient is φ = 6545461161600.

The previous prime is 11100011221097. The next prime is 11100011221141. The reversal of 11100011221101 is 10112211000111.

It is not a de Polignac number, because 11100011221101 - 2² = 11100011221097 is a prime.

It is a super-2 number, since 2×11100011221101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100011221141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4545457920 + ... + 4545460361.

It is an arithmetic number, because the mean of its divisors is an integer number (1036364684148).

Almost surely, 2^{11100011221101} is an apocalyptic number.

11100011221101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11100011221101 is a deficient number, since it is larger than the sum of its proper divisors (5481823725267).

11100011221101 is a wasteful number, since it uses less digits than its factorization.

11100011221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090918332.

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

Adding to 11100011221101 its reverse (10112211000111), we get a palindrome (21212222221212).

The spelling of 11100011221101 in words is "eleven trillion, one hundred billion, eleven million, two hundred twenty-one thousand, one hundred one".