1121231033201 has 8 divisors (see below), whose sum is σ = 1148724387360. Its totient is φ = 1093802143392.

The previous prime is 1121231033191. The next prime is 1121231033213. The reversal of 1121231033201 is 1023301321211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121231033201 - 2¹⁰ = 1121231032177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121231033801) 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 7 ways as a sum of consecutive naturals, for example, 16080875 + ... + 16150448.

It is an arithmetic number, because the mean of its divisors is an integer number (143590548420).

Almost surely, 2^{1121231033201} is an apocalyptic number.

It is an amenable number.

1121231033201 is a deficient number, since it is larger than the sum of its proper divisors (27493354159).

1121231033201 is an equidigital number, since it uses as much as digits as its factorization.

1121231033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32232175.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1121231033201 its reverse (1023301321211), we get a palindrome (2144532354412).

The spelling of 1121231033201 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-one million, thirty-three thousand, two hundred one".