11150111023 has 8 divisors (see below), whose sum is σ = 11535778800. Its totient is φ = 10764522048.

The previous prime is 11150110999. The next prime is 11150111041. The reversal of 11150111023 is 32011105111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11150111023 - 2⁹ = 11150110511 is a prime.

It is a super-2 number, since 2×11150111023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11150110988 and 11150111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150111923) 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, 509515 + ... + 530947.

It is an arithmetic number, because the mean of its divisors is an integer number (1441972350).

Almost surely, 2^11150111023 is an apocalyptic number.

11150111023 is a deficient number, since it is larger than the sum of its proper divisors (385667777).

11150111023 is a wasteful number, since it uses less digits than its factorization.

11150111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39401.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 11150111023 its reverse (32011105111), we get a palindrome (43161216134).

The spelling of 11150111023 in words is "eleven billion, one hundred fifty million, one hundred eleven thousand, twenty-three".