1101011023121 has 8 divisors (see below), whose sum is σ = 1139447062080. Its totient is φ = 1062606326992.

The previous prime is 1101011023097. The next prime is 1101011023129. The reversal of 1101011023121 is 1213201101011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101011023121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1101011023096 and 1101011023105.

It is not an unprimeable number, because it can be changed into a prime (1101011023129) 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, 7764215 + ... + 7904748.

It is an arithmetic number, because the mean of its divisors is an integer number (142430882760).

Almost surely, 2^{1101011023121} is an apocalyptic number.

It is an amenable number.

1101011023121 is a deficient number, since it is larger than the sum of its proper divisors (38436038959).

1101011023121 is a wasteful number, since it uses less digits than its factorization.

1101011023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15671415.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1101011023121 its reverse (1213201101011), we get a palindrome (2314212124132).

The spelling of 1101011023121 in words is "one trillion, one hundred one billion, eleven million, twenty-three thousand, one hundred twenty-one".