1121300101 has 4 divisors (see below), whose sum is σ = 1157471104. Its totient is φ = 1085129100.

The previous prime is 1121300099. The next prime is 1121300107. The reversal of 1121300101 is 1010031211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1010031211 = 7 ⋅144290173.

It is a cyclic number.

It is not a de Polignac number, because 1121300101 - 2¹ = 1121300099 is a prime.

It is a super-2 number, since 2×1121300101² = 2514627833005220402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121300107) 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, 18085455 + ... + 18085516.

It is an arithmetic number, because the mean of its divisors is an integer number (289367776).

Almost surely, 2^1121300101 is an apocalyptic number.

It is an amenable number.

1121300101 is a deficient number, since it is larger than the sum of its proper divisors (36171003).

1121300101 is an equidigital number, since it uses as much as digits as its factorization.

1121300101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36171002.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1121300101 is about 33485.8194016512. The cubic root of 1121300101 is about 1038.9004963435.

Adding to 1121300101 its reverse (1010031211), we get a palindrome (2131331312).

The spelling of 1121300101 in words is "one billion, one hundred twenty-one million, three hundred thousand, one hundred one".