11111231024101 has 4 divisors (see below), whose sum is σ = 11965941102892. Its totient is φ = 10256520945312.

The previous prime is 11111231024083. The next prime is 11111231024119. The reversal of 11111231024101 is 10142013211111.

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

It is an interprime number because it is at equal distance from previous prime (11111231024083) and next prime (11111231024119).

It can be written as a sum of positive squares in 2 ways, for example, as 2278744221601 + 8832486802500 = 1509551^2 + 2971950^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111231024101 - 2⁷ = 11111231023973 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 (11111231024501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427355039376 + ... + 427355039401.

It is an arithmetic number, because the mean of its divisors is an integer number (2991485275723).

Almost surely, 2^{11111231024101} is an apocalyptic number.

It is an amenable number.

11111231024101 is a deficient number, since it is larger than the sum of its proper divisors (854710078791).

11111231024101 is an equidigital number, since it uses as much as digits as its factorization.

11111231024101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854710078790.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 11111231024101 its reverse (10142013211111), we get a palindrome (21253244235212).

The spelling of 11111231024101 in words is "eleven trillion, one hundred eleven billion, two hundred thirty-one million, twenty-four thousand, one hundred one".