1118595120342 has 16 divisors (see below), whose sum is σ = 2556788846592. Its totient is φ = 319598605800.

The previous prime is 1118595120299. The next prime is 1118595120403. The reversal of 1118595120342 is 2430215958111.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 26633217151 = 1118595120342 / (1 + 1 + 1 + 8 + 5 + 9 + 5 + 1 + 2 + 0 + 3 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1118595120294 and 1118595120303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13316608534 + ... + 13316608617.

It is an arithmetic number, because the mean of its divisors is an integer number (159799302912).

Almost surely, 2^{1118595120342} is an apocalyptic number.

1118595120342 is an abundant number, since it is smaller than the sum of its proper divisors (1438193726250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118595120342 is a wasteful number, since it uses less digits than its factorization.

1118595120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26633217163.

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 1118595120342 in words is "one trillion, one hundred eighteen billion, five hundred ninety-five million, one hundred twenty thousand, three hundred forty-two".