1011005111049 has 8 divisors (see below), whose sum is σ = 1373440905792. Its totient is φ = 661286361840.

The previous prime is 1011005111047. The next prime is 1011005111089. The reversal of 1011005111049 is 9401115001101.

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

It is not a de Polignac number, because 1011005111049 - 2¹ = 1011005111047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011005111047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3179261197 + ... + 3179261514.

It is an arithmetic number, because the mean of its divisors is an integer number (171680113224).

Almost surely, 2^{1011005111049} is an apocalyptic number.

It is an amenable number.

1011005111049 is a deficient number, since it is larger than the sum of its proper divisors (362435794743).

1011005111049 is an equidigital number, since it uses as much as digits as its factorization.

1011005111049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358522767.

The product of its (nonzero) digits is 180, while the sum is 24.

The spelling of 1011005111049 in words is "one trillion, eleven billion, five million, one hundred eleven thousand, forty-nine".