1100444131101 has 24 divisors (see below), whose sum is σ = 1723412913600. Its totient is φ = 611829925632.

The previous prime is 1100444131091. The next prime is 1100444131139. The reversal of 1100444131101 is 1011314440011.

It is not a de Polignac number, because 1100444131101 - 2¹⁸ = 1100443868957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100444135101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19110076 + ... + 19167573.

It is an arithmetic number, because the mean of its divisors is an integer number (71808871400).

Almost surely, 2^{1100444131101} is an apocalyptic number.

It is an amenable number.

1100444131101 is a deficient number, since it is larger than the sum of its proper divisors (622968782499).

1100444131101 is an equidigital number, since it uses as much as digits as its factorization.

1100444131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38277733 (or 38277696 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1100444131101 its reverse (1011314440011), we get a palindrome (2111758571112).

The spelling of 1100444131101 in words is "one trillion, one hundred billion, four hundred forty-four million, one hundred thirty-one thousand, one hundred one".