1121102031213 has 24 divisors (see below), whose sum is σ = 1634765350400. Its totient is φ = 740323994400.

The previous prime is 1121102031193. The next prime is 1121102031227. The reversal of 1121102031213 is 3121302011211.

It is not a de Polignac number, because 1121102031213 - 2⁹ = 1121102030701 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 (1121102035213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 707581 + ... + 1656162.

Almost surely, 2^{1121102031213} is an apocalyptic number.

It is an amenable number.

1121102031213 is a deficient number, since it is larger than the sum of its proper divisors (513663319187).

1121102031213 is a wasteful number, since it uses less digits than its factorization.

1121102031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364249 (or 2364246 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1121102031213 its reverse (3121302011211), we get a palindrome (4242404042424).

The spelling of 1121102031213 in words is "one trillion, one hundred twenty-one billion, one hundred two million, thirty-one thousand, two hundred thirteen".