1115377361445 has 32 divisors (see below), whose sum is σ = 1897896631680. Its totient is φ = 557749186560.

The previous prime is 1115377361431. The next prime is 1115377361473. The reversal of 1115377361445 is 5441637735111.

It is not a de Polignac number, because 1115377361445 - 2¹³ = 1115377353253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115377361394 and 1115377361403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20145576 + ... + 20200865.

It is an arithmetic number, because the mean of its divisors is an integer number (59309269740).

Almost surely, 2^{1115377361445} is an apocalyptic number.

1115377361445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1115377361445 is a deficient number, since it is larger than the sum of its proper divisors (782519270235).

1115377361445 is a wasteful number, since it uses less digits than its factorization.

1115377361445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40346565.

The product of its digits is 1058400, while the sum is 48.

The spelling of 1115377361445 in words is "one trillion, one hundred fifteen billion, three hundred seventy-seven million, three hundred sixty-one thousand, four hundred forty-five".