1011110010111 has 40 divisors (see below), whose sum is σ = 1520669029440. Its totient is φ = 669516414912.

The previous prime is 1011110010077. The next prime is 1011110010173. The reversal of 1011110010111 is 1110100111101.

It is not a de Polignac number, because 1011110010111 - 2²³ = 1011101621503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1011110010093 and 1011110010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011110010181) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7041450 + ... + 7183608.

It is an arithmetic number, because the mean of its divisors is an integer number (38016725736).

Almost surely, 2^{1011110010111} is an apocalyptic number.

1011110010111 is a deficient number, since it is larger than the sum of its proper divisors (509559019329).

1011110010111 is a wasteful number, since it uses less digits than its factorization.

1011110010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142765 (or 142756 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 1011110010111 its reverse (1110100111101), we get a palindrome (2121210121212).

The spelling of 1011110010111 in words is "one trillion, eleven billion, one hundred ten million, ten thousand, one hundred eleven".