111122151302543 has 16 divisors (see below), whose sum is σ = 111670894969920. Its totient is φ = 110574411284736.

The previous prime is 111122151302479. The next prime is 111122151302549. The reversal of 111122151302543 is 345203151221111.

It is a cyclic number.

It is not a de Polignac number, because 111122151302543 - 2⁶ = 111122151302479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122151302549) 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, 1309294913 + ... + 1309379781.

It is an arithmetic number, because the mean of its divisors is an integer number (6979430935620).

Almost surely, 2^{111122151302543} is an apocalyptic number.

111122151302543 is a deficient number, since it is larger than the sum of its proper divisors (548743667377).

111122151302543 is a wasteful number, since it uses less digits than its factorization.

111122151302543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90706.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 111122151302543 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred fifty-one million, three hundred two thousand, five hundred forty-three".