11010121113 has 4 divisors (see below), whose sum is σ = 14680161488. Its totient is φ = 7340080740.

The previous prime is 11010121103. The next prime is 11010121127. The reversal of 11010121113 is 31112101011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31112101011 = 3 ⋅10370700337.

It is not a de Polignac number, because 11010121113 - 2²² = 11005926809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010121103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835020183 + ... + 1835020188.

It is an arithmetic number, because the mean of its divisors is an integer number (3670040372).

Almost surely, 2^11010121113 is an apocalyptic number.

It is an amenable number.

11010121113 is a deficient number, since it is larger than the sum of its proper divisors (3670040375).

11010121113 is an equidigital number, since it uses as much as digits as its factorization.

11010121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670040374.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11010121113 its reverse (31112101011), we get a palindrome (42122222124).

The spelling of 11010121113 in words is "eleven billion, ten million, one hundred twenty-one thousand, one hundred thirteen".