1121230002231 has 24 divisors (see below), whose sum is σ = 1635404752800. Its totient is φ = 740172266496.

The previous prime is 1121230002229. The next prime is 1121230002241. The reversal of 1121230002231 is 1322000321211.

It is not a de Polignac number, because 1121230002231 - 2¹ = 1121230002229 is a prime.

It is a super-2 number, since 2×1121230002231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121230002241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14326695 + ... + 14404743.

It is an arithmetic number, because the mean of its divisors is an integer number (68141864700).

Almost surely, 2^{1121230002231} is an apocalyptic number.

1121230002231 is a deficient number, since it is larger than the sum of its proper divisors (514174750569).

1121230002231 is a wasteful number, since it uses less digits than its factorization.

1121230002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93655 (or 93652 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1121230002231 its reverse (1322000321211), we get a palindrome (2443230323442).

The spelling of 1121230002231 in words is "one trillion, one hundred twenty-one billion, two hundred thirty million, two thousand, two hundred thirty-one".