10113121123311 has 4 divisors (see below), whose sum is σ = 13484161497752. Its totient is φ = 6742080748872.

The previous prime is 10113121123309. The next prime is 10113121123379. The reversal of 10113121123311 is 11332112131101.

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

It is not a de Polignac number, because 10113121123311 - 2¹ = 10113121123309 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 (10113121123381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685520187216 + ... + 1685520187221.

It is an arithmetic number, because the mean of its divisors is an integer number (3371040374438).

Almost surely, 2^{10113121123311} is an apocalyptic number.

10113121123311 is a deficient number, since it is larger than the sum of its proper divisors (3371040374441).

10113121123311 is an equidigital number, since it uses as much as digits as its factorization.

10113121123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371040374440.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 10113121123311 its reverse (11332112131101), we get a palindrome (21445233254412).

The spelling of 10113121123311 in words is "ten trillion, one hundred thirteen billion, one hundred twenty-one million, one hundred twenty-three thousand, three hundred eleven".