1124140121411 has 4 divisors (see below), whose sum is σ = 1125509355024. Its totient is φ = 1122770887800.

The previous prime is 1124140121323. The next prime is 1124140121473. The reversal of 1124140121411 is 1141210414211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1124140121411 - 2¹⁰ = 1124140120387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124140121711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684615575 + ... + 684617216.

It is an arithmetic number, because the mean of its divisors is an integer number (281377338756).

Almost surely, 2^{1124140121411} is an apocalyptic number.

1124140121411 is a deficient number, since it is larger than the sum of its proper divisors (1369233613).

1124140121411 is an equidigital number, since it uses as much as digits as its factorization.

1124140121411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369233612.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 1124140121411 its reverse (1141210414211), we get a palindrome (2265350535622).

The spelling of 1124140121411 in words is "one trillion, one hundred twenty-four billion, one hundred forty million, one hundred twenty-one thousand, four hundred eleven".