11152072101 has 8 divisors (see below), whose sum is σ = 14946473920. Its totient is φ = 7396192512.

The previous prime is 11152072093. The next prime is 11152072133. The reversal of 11152072101 is 10127025111.

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

It is not a de Polignac number, because 11152072101 - 2³ = 11152072093 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 (11152072181) 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, 9629881 + ... + 9631038.

It is an arithmetic number, because the mean of its divisors is an integer number (1868309240).

Almost surely, 2^11152072101 is an apocalyptic number.

It is an amenable number.

11152072101 is a deficient number, since it is larger than the sum of its proper divisors (3794401819).

11152072101 is a wasteful number, since it uses less digits than its factorization.

11152072101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19261115.

The product of its (nonzero) digits is 140, while the sum is 21.

Adding to 11152072101 its reverse (10127025111), we get a palindrome (21279097212).

The spelling of 11152072101 in words is "eleven billion, one hundred fifty-two million, seventy-two thousand, one hundred one".