1010111001011 has 16 divisors (see below), whose sum is σ = 1156252608000. Its totient is φ = 864430507008.

The previous prime is 1010111000993. The next prime is 1010111001013. The reversal of 1010111001011 is 1101001110101.

It is a cyclic number.

It is not a de Polignac number, because 1010111001011 - 2²² = 1010106806707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010111001011.

It is not an unprimeable number, because it can be changed into a prime (1010111001013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11246600 + ... + 11336058.

It is an arithmetic number, because the mean of its divisors is an integer number (72265788000).

Almost surely, 2^{1010111001011} is an apocalyptic number.

1010111001011 is a deficient number, since it is larger than the sum of its proper divisors (146141606989).

1010111001011 is a wasteful number, since it uses less digits than its factorization.

1010111001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92018.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1010111001011 its reverse (1101001110101), we get a palindrome (2111112111112).

The spelling of 1010111001011 in words is "one trillion, ten billion, one hundred eleven million, one thousand, eleven".