1011668783135 has 16 divisors (see below), whose sum is σ = 1221357324096. Its totient is φ = 804432515328.

The previous prime is 1011668783119. The next prime is 1011668783161. The reversal of 1011668783135 is 5313878661101.

It is a cyclic number.

It is not a de Polignac number, because 1011668783135 - 2⁴ = 1011668783119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15208067 + ... + 15274443.

It is an arithmetic number, because the mean of its divisors is an integer number (76334832756).

Almost surely, 2^{1011668783135} is an apocalyptic number.

1011668783135 is a deficient number, since it is larger than the sum of its proper divisors (209688540961).

1011668783135 is a wasteful number, since it uses less digits than its factorization.

1011668783135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84802.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 1011668783135 in words is "one trillion, eleven billion, six hundred sixty-eight million, seven hundred eighty-three thousand, one hundred thirty-five".