1011077808103 has 12 divisors (see below), whose sum is σ = 1111438574064. Its totient is φ = 919088376800.

The previous prime is 1011077808079. The next prime is 1011077808113. The reversal of 1011077808103 is 3018087701101.

It is a happy number.

It is not a de Polignac number, because 1011077808103 - 2⁹ = 1011077807591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011077808113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1221075 + ... + 1874347.

It is an arithmetic number, because the mean of its divisors is an integer number (92619881172).

Almost surely, 2^{1011077808103} is an apocalyptic number.

1011077808103 is a deficient number, since it is larger than the sum of its proper divisors (100360765961).

1011077808103 is a wasteful number, since it uses less digits than its factorization.

1011077808103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666086 (or 666075 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 37.

The spelling of 1011077808103 in words is "one trillion, eleven billion, seventy-seven million, eight hundred eight thousand, one hundred three".