22011101011100 has 36 divisors (see below), whose sum is σ = 47766954141144. Its totient is φ = 8803912303680.

The previous prime is 22011101011091. The next prime is 22011101011243. The reversal of 22011101011100 is 111010111022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4923614 + ... + 8262213.

It is an arithmetic number, because the mean of its divisors is an integer number (1326859837254).

Almost surely, 2^{22011101011100} is an apocalyptic number.

22011101011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011101011100 is an abundant number, since it is smaller than the sum of its proper divisors (25755853130044).

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

22011101011100 is a wasteful number, since it uses less digits than its factorization.

22011101011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202534 (or 13202527 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 22011101011100 its reverse (111010111022), we get a palindrome (22122111122122).

It can be divided in two parts, 2 and 2011101011100, that added together give a palindrome (2011101011102).

The spelling of 22011101011100 in words is "twenty-two trillion, eleven billion, one hundred one million, eleven thousand, one hundred".