1121201023343 has 16 divisors (see below), whose sum is σ = 1163211571200. Its totient is φ = 1079891766720.

The previous prime is 1121201023333. The next prime is 1121201023399. The reversal of 1121201023343 is 3433201021211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121201023343 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 (1121201023333) 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, 54738578 + ... + 54759056.

It is an arithmetic number, because the mean of its divisors is an integer number (72700723200).

Almost surely, 2^{1121201023343} is an apocalyptic number.

1121201023343 is a deficient number, since it is larger than the sum of its proper divisors (42010547857).

1121201023343 is a wasteful number, since it uses less digits than its factorization.

1121201023343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37502.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1121201023343 its reverse (3433201021211), we get a palindrome (4554402044554).

The spelling of 1121201023343 in words is "one trillion, one hundred twenty-one billion, two hundred one million, twenty-three thousand, three hundred forty-three".