11431120101 has 8 divisors (see below), whose sum is σ = 15249612480. Its totient is φ = 7616687232.

The previous prime is 11431120027. The next prime is 11431120171. The reversal of 11431120101 is 10102113411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11431120101 - 2⁹ = 11431119589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431120171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008300 + ... + 1019573.

It is an arithmetic number, because the mean of its divisors is an integer number (1906201560).

Almost surely, 2^11431120101 is an apocalyptic number.

It is an amenable number.

11431120101 is a deficient number, since it is larger than the sum of its proper divisors (3818492379).

11431120101 is a wasteful number, since it uses less digits than its factorization.

11431120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029755.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11431120101 its reverse (10102113411), we get a palindrome (21533233512).

The spelling of 11431120101 in words is "eleven billion, four hundred thirty-one million, one hundred twenty thousand, one hundred one".