111552420353 has 4 divisors (see below), whose sum is σ = 121693549488. Its totient is φ = 101411291220.

The previous prime is 111552420349. The next prime is 111552420367. The reversal of 111552420353 is 353024255111.

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.

It is a cyclic number.

It is not a de Polignac number, because 111552420353 - 2² = 111552420349 is a prime.

It is a super-2 number, since 2×111552420353² (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 (111552420373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5070564551 + ... + 5070564572.

It is an arithmetic number, because the mean of its divisors is an integer number (30423387372).

Almost surely, 2^111552420353 is an apocalyptic number.

It is an amenable number.

111552420353 is a deficient number, since it is larger than the sum of its proper divisors (10141129135).

111552420353 is a wasteful number, since it uses less digits than its factorization.

111552420353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141129134.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 111552420353 its reverse (353024255111), we get a palindrome (464576675464).

The spelling of 111552420353 in words is "one hundred eleven billion, five hundred fifty-two million, four hundred twenty thousand, three hundred fifty-three".