111402360407541 has 16 divisors (see below), whose sum is σ = 179741623515264. Its totient is φ = 59913874504704.

The previous prime is 111402360407539. The next prime is 111402360407543. The reversal of 111402360407541 is 145704063204111.

It is an interprime number because it is at equal distance from previous prime (111402360407539) and next prime (111402360407543).

It is not a de Polignac number, because 111402360407541 - 2¹ = 111402360407539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111402360407541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111402360407543) 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, 156025714500 + ... + 156025715213.

It is an arithmetic number, because the mean of its divisors is an integer number (11233851469704).

Almost surely, 2^{111402360407541} is an apocalyptic number.

It is an amenable number.

111402360407541 is a deficient number, since it is larger than the sum of its proper divisors (68339263107723).

111402360407541 is a wasteful number, since it uses less digits than its factorization.

111402360407541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312051429740.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 111402360407541 in words is "one hundred eleven trillion, four hundred two billion, three hundred sixty million, four hundred seven thousand, five hundred forty-one".