1120121213343 has 16 divisors (see below), whose sum is σ = 1645398582912. Its totient is φ = 672139940000.

The previous prime is 1120121213339. The next prime is 1120121213381. The reversal of 1120121213343 is 3433121210211.

It is a cyclic number.

It is not a de Polignac number, because 1120121213343 - 2² = 1120121213339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120121213333) 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, 168031653 + ... + 168038318.

It is an arithmetic number, because the mean of its divisors is an integer number (102837411432).

Almost surely, 2^{1120121213343} is an apocalyptic number.

1120121213343 is a deficient number, since it is larger than the sum of its proper divisors (525277369569).

1120121213343 is a wasteful number, since it uses less digits than its factorization.

1120121213343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336070086.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1120121213343 its reverse (3433121210211), we get a palindrome (4553242423554).

The spelling of 1120121213343 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, two hundred thirteen thousand, three hundred forty-three".