11110114521 has 32 divisors (see below), whose sum is σ = 18534973440. Its totient is φ = 6516190800.

The previous prime is 11110114517. The next prime is 11110114531. The reversal of 11110114521 is 12541101111.

11110114521 is a `hidden beast` number, since 111 + 101 + 1 + 452 + 1 = 666.

It is not a de Polignac number, because 11110114521 - 2² = 11110114517 is a prime.

It is a super-4 number, since 4×11110114521⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11110114494 and 11110114503.

It is not an unprimeable number, because it can be changed into a prime (11110114531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594145 + ... + 612558.

It is an arithmetic number, because the mean of its divisors is an integer number (579217920).

Almost surely, 2^11110114521 is an apocalyptic number.

11110114521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11110114521 is a deficient number, since it is larger than the sum of its proper divisors (7424858919).

11110114521 is a wasteful number, since it uses less digits than its factorization.

11110114521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206754 (or 1206748 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 18.

Adding to 11110114521 its reverse (12541101111), we get a palindrome (23651215632).

The spelling of 11110114521 in words is "eleven billion, one hundred ten million, one hundred fourteen thousand, five hundred twenty-one".