1121101143101 has 4 divisors (see below), whose sum is σ = 1147173262752. Its totient is φ = 1095029023452.

The previous prime is 1121101143053. The next prime is 1121101143119. The reversal of 1121101143101 is 1013411011211.

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 a de Polignac number, because none of the positive numbers 2^k-1121101143101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121101143101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101143131) 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, 13036059761 + ... + 13036059846.

It is an arithmetic number, because the mean of its divisors is an integer number (286793315688).

Almost surely, 2^{1121101143101} is an apocalyptic number.

It is an amenable number.

1121101143101 is a deficient number, since it is larger than the sum of its proper divisors (26072119651).

1121101143101 is an equidigital number, since it uses as much as digits as its factorization.

1121101143101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26072119650.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1121101143101 its reverse (1013411011211), we get a palindrome (2134512154312).

The spelling of 1121101143101 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred forty-three thousand, one hundred one".