11431241102 has 4 divisors (see below), whose sum is σ = 17146861656. Its totient is φ = 5715620550.

The previous prime is 11431241093. The next prime is 11431241117. The reversal of 11431241102 is 20114213411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20114213411 = 41 ⋅490590571.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857810274 + ... + 2857810277.

It is an arithmetic number, because the mean of its divisors is an integer number (4286715414).

Almost surely, 2^11431241102 is an apocalyptic number.

11431241102 is a deficient number, since it is larger than the sum of its proper divisors (5715620554).

11431241102 is an equidigital number, since it uses as much as digits as its factorization.

11431241102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715620553.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11431241102 its reverse (20114213411), we get a palindrome (31545454513).

The spelling of 11431241102 in words is "eleven billion, four hundred thirty-one million, two hundred forty-one thousand, one hundred two".