1241123313011 has 4 divisors (see below), whose sum is σ = 1241182488624. Its totient is φ = 1241064137400.

The previous prime is 1241123312969. The next prime is 1241123313029. The reversal of 1241123313011 is 1103133211421.

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 1241123313011 - 2¹⁴ = 1241123296627 is a prime.

It is a super-2 number, since 2×1241123313011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241123313091) 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, 29556335 + ... + 29598296.

It is an arithmetic number, because the mean of its divisors is an integer number (310295622156).

Almost surely, 2^{1241123313011} is an apocalyptic number.

1241123313011 is a deficient number, since it is larger than the sum of its proper divisors (59175613).

1241123313011 is an equidigital number, since it uses as much as digits as its factorization.

1241123313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59175612.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1241123313011 its reverse (1103133211421), we get a palindrome (2344256524432).

The spelling of 1241123313011 in words is "one trillion, two hundred forty-one billion, one hundred twenty-three million, three hundred thirteen thousand, eleven".