1101230310121 has 4 divisors (see below), whose sum is σ = 1136753868544. Its totient is φ = 1065706751700.

The previous prime is 1101230310113. The next prime is 1101230310139. The reversal of 1101230310121 is 1210130321011.

It is a happy number.

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 1101230310121 - 2³ = 1101230310113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101230310095 and 1101230310104.

It is not an unprimeable number, because it can be changed into a prime (1101230310421) 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, 17761779165 + ... + 17761779226.

It is an arithmetic number, because the mean of its divisors is an integer number (284188467136).

Almost surely, 2^{1101230310121} is an apocalyptic number.

It is an amenable number.

1101230310121 is a deficient number, since it is larger than the sum of its proper divisors (35523558423).

1101230310121 is an equidigital number, since it uses as much as digits as its factorization.

1101230310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35523558422.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1101230310121 its reverse (1210130321011), we get a palindrome (2311360631132).

The spelling of 1101230310121 in words is "one trillion, one hundred one billion, two hundred thirty million, three hundred ten thousand, one hundred twenty-one".