1101130131121 has 4 divisors (see below), whose sum is σ = 1101272643072. Its totient is φ = 1100987619172.

The previous prime is 1101130131097. The next prime is 1101130131137. The reversal of 1101130131121 is 1211310311011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101130131121 - 2⁵ = 1101130131089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101130131095 and 1101130131104.

It is not an unprimeable number, because it can be changed into a prime (1101130131191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71244385 + ... + 71259838.

It is an arithmetic number, because the mean of its divisors is an integer number (275318160768).

Almost surely, 2^{1101130131121} is an apocalyptic number.

It is an amenable number.

1101130131121 is a deficient number, since it is larger than the sum of its proper divisors (142511951).

1101130131121 is an equidigital number, since it uses as much as digits as its factorization.

1101130131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142511950.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1101130131121 its reverse (1211310311011), we get a palindrome (2312440442132).

The spelling of 1101130131121 in words is "one trillion, one hundred one billion, one hundred thirty million, one hundred thirty-one thousand, one hundred twenty-one".