1011170220755 has 8 divisors (see below), whose sum is σ = 1213460786832. Its totient is φ = 808898495328.

The previous prime is 1011170220691. The next prime is 1011170220761. The reversal of 1011170220755 is 5570220711101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011170220755 - 2⁶ = 1011170220691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4591817 + ... + 4806986.

It is an arithmetic number, because the mean of its divisors is an integer number (151682598354).

Almost surely, 2^{1011170220755} is an apocalyptic number.

1011170220755 is a deficient number, since it is larger than the sum of its proper divisors (202290566077).

1011170220755 is an equidigital number, since it uses as much as digits as its factorization.

1011170220755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420325.

The product of its (nonzero) digits is 4900, while the sum is 32.

Adding to 1011170220755 its reverse (5570220711101), we get a palindrome (6581390931856).

The spelling of 1011170220755 in words is "one trillion, eleven billion, one hundred seventy million, two hundred twenty thousand, seven hundred fifty-five".