111403154001103 has 2 divisors, whose sum is σ = 111403154001104. Its totient is φ = 111403154001102.

The previous prime is 111403154001101. The next prime is 111403154001137. The reversal of 111403154001103 is 301100451304111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111403154001103 - 2¹ = 111403154001101 is a prime.

Together with 111403154001101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111403154001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55701577000551 + 55701577000552.

It is an arithmetic number, because the mean of its divisors is an integer number (55701577000552).

Almost surely, 2^{111403154001103} is an apocalyptic number.

111403154001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111403154001103 is an equidigital number, since it uses as much as digits as its factorization.

111403154001103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 111403154001103 in words is "one hundred eleven trillion, four hundred three billion, one hundred fifty-four million, one thousand, one hundred three".