1101123202201 has 4 divisors (see below), whose sum is σ = 1201225311504. Its totient is φ = 1001021092900.

The previous prime is 1101123202199. The next prime is 1101123202213. The reversal of 1101123202201 is 1022023211011.

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 1101123202201 - 2¹ = 1101123202199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101123202901) 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, 50051054635 + ... + 50051054656.

It is an arithmetic number, because the mean of its divisors is an integer number (300306327876).

Almost surely, 2^{1101123202201} is an apocalyptic number.

1101123202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101123202201 is a deficient number, since it is larger than the sum of its proper divisors (100102109303).

1101123202201 is a wasteful number, since it uses less digits than its factorization.

1101123202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100102109302.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1101123202201 its reverse (1022023211011), we get a palindrome (2123146413212).

The spelling of 1101123202201 in words is "one trillion, one hundred one billion, one hundred twenty-three million, two hundred two thousand, two hundred one".