1121232110001 has 16 divisors (see below), whose sum is σ = 1513947436800. Its totient is φ = 738003022848.

The previous prime is 1121232109997. The next prime is 1121232110021. The reversal of 1121232110001 is 1000112321211.

It is not a de Polignac number, because 1121232110001 - 2² = 1121232109997 is a prime.

It is a super-2 number, since 2×1121232110001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121232110021) 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, 10905105 + ... + 11007441.

It is an arithmetic number, because the mean of its divisors is an integer number (94621714800).

Almost surely, 2^{1121232110001} is an apocalyptic number.

It is an amenable number.

1121232110001 is a deficient number, since it is larger than the sum of its proper divisors (392715326799).

1121232110001 is a wasteful number, since it uses less digits than its factorization.

1121232110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148648.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1121232110001 its reverse (1000112321211), we get a palindrome (2121344431212).

The spelling of 1121232110001 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-two million, one hundred ten thousand, one".