1101401443011 has 8 divisors (see below), whose sum is σ = 1472410022080. Its totient is φ = 732330246312.

The previous prime is 1101401442997. The next prime is 1101401443013. The reversal of 1101401443011 is 1103441041011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101401443011 - 2²³ = 1101393054403 is a prime.

It is a super-2 number, since 2×1101401443011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101401443013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484344265 + ... + 484346538.

It is an arithmetic number, because the mean of its divisors is an integer number (184051252760).

Almost surely, 2^{1101401443011} is an apocalyptic number.

1101401443011 is a deficient number, since it is larger than the sum of its proper divisors (371008579069).

1101401443011 is an equidigital number, since it uses as much as digits as its factorization.

1101401443011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968691185.

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

Adding to 1101401443011 its reverse (1103441041011), we get a palindrome (2204842484022).

The spelling of 1101401443011 in words is "one trillion, one hundred one billion, four hundred one million, four hundred forty-three thousand, eleven".