111458102616145 has 16 divisors (see below), whose sum is σ = 134811619758288. Its totient is φ = 88460323061760.

The previous prime is 111458102616139. The next prime is 111458102616149. The reversal of 111458102616145 is 541616201854111.

It can be written as a sum of positive squares in 8 ways, for example, as 11530649453761 + 99927453162384 = 3395681^2 + 9996372^2 .

It is not a de Polignac number, because 111458102616145 - 2¹¹ = 111458102614097 is a prime.

It is a super-2 number, since 2×111458102616145² (a number of 29 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 = 111458102616095 and 111458102616104.

It is not an unprimeable number, because it can be changed into a prime (111458102616149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110249424 + ... + 111255793.

It is an arithmetic number, because the mean of its divisors is an integer number (8425726234893).

Almost surely, 2^{111458102616145} is an apocalyptic number.

It is an amenable number.

111458102616145 is a deficient number, since it is larger than the sum of its proper divisors (23353517142143).

111458102616145 is a wasteful number, since it uses less digits than its factorization.

111458102616145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221506020.

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 111458102616145 in words is "one hundred eleven trillion, four hundred fifty-eight billion, one hundred two million, six hundred sixteen thousand, one hundred forty-five".