1121201130101 has 16 divisors (see below), whose sum is σ = 1278607680000. Its totient is φ = 973973100288.

The previous prime is 1121201130079. The next prime is 1121201130113. The reversal of 1121201130101 is 1010311021211.

It is a cyclic number.

It is not a de Polignac number, because 1121201130101 - 2¹⁰ = 1121201129077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121201130001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886900 + ... + 2408898.

It is an arithmetic number, because the mean of its divisors is an integer number (79912980000).

Almost surely, 2^{1121201130101} is an apocalyptic number.

It is an amenable number.

1121201130101 is a deficient number, since it is larger than the sum of its proper divisors (157406549899).

1121201130101 is a wasteful number, since it uses less digits than its factorization.

1121201130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531748.

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

Adding to 1121201130101 its reverse (1010311021211), we get a palindrome (2131512151312).

The spelling of 1121201130101 in words is "one trillion, one hundred twenty-one billion, two hundred one million, one hundred thirty thousand, one hundred one".