111354664153 has 4 divisors (see below), whose sum is σ = 111355440768. Its totient is φ = 111353887540.

The previous prime is 111354664081. The next prime is 111354664163. The reversal of 111354664153 is 351466453111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 351466453111 = 1283 ⋅273941117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111354664153 is a prime.

It is a super-2 number, since 2×111354664153² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111354664163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103693 + ... + 483178.

It is an arithmetic number, because the mean of its divisors is an integer number (27838860192).

Almost surely, 2^111354664153 is an apocalyptic number.

It is an amenable number.

111354664153 is a deficient number, since it is larger than the sum of its proper divisors (776615).

111354664153 is an equidigital number, since it uses as much as digits as its factorization.

111354664153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776614.

The product of its digits is 129600, while the sum is 40.

The spelling of 111354664153 in words is "one hundred eleven billion, three hundred fifty-four million, six hundred sixty-four thousand, one hundred fifty-three".