1111012322141 has 4 divisors (see below), whose sum is σ = 1149323091900. Its totient is φ = 1072701552384.

The previous prime is 1111012322129. The next prime is 1111012322149. The reversal of 1111012322141 is 1412232101111.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 465641099641 + 645371222500 = 682379^2 + 803350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111012322141 - 2¹⁰ = 1111012321117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111012322149) 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, 19155384836 + ... + 19155384893.

It is an arithmetic number, because the mean of its divisors is an integer number (287330772975).

Almost surely, 2^{1111012322141} is an apocalyptic number.

It is an amenable number.

1111012322141 is a deficient number, since it is larger than the sum of its proper divisors (38310769759).

1111012322141 is an equidigital number, since it uses as much as digits as its factorization.

1111012322141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38310769758.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1111012322141 its reverse (1412232101111), we get a palindrome (2523244423252).

The spelling of 1111012322141 in words is "one trillion, one hundred eleven billion, twelve million, three hundred twenty-two thousand, one hundred forty-one".