11125216235 has 16 divisors (see below), whose sum is σ = 15264069312. Its totient is φ = 7625404800.

The previous prime is 11125216231. The next prime is 11125216259. The reversal of 11125216235 is 53261252111.

It is not a de Polignac number, because 11125216235 - 2² = 11125216231 is a prime.

It is a super-3 number, since 3×11125216235³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11125216198 and 11125216207.

It is not an unprimeable number, because it can be changed into a prime (11125216231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14045 + ... + 149825.

It is an arithmetic number, because the mean of its divisors is an integer number (954004332).

Almost surely, 2^11125216235 is an apocalyptic number.

11125216235 is a deficient number, since it is larger than the sum of its proper divisors (4138853077).

11125216235 is a wasteful number, since it uses less digits than its factorization.

11125216235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138134.

The product of its digits is 3600, while the sum is 29.

Adding to 11125216235 its reverse (53261252111), we get a palindrome (64386468346).

The spelling of 11125216235 in words is "eleven billion, one hundred twenty-five million, two hundred sixteen thousand, two hundred thirty-five".