1011110020101 has 8 divisors (see below), whose sum is σ = 1497940770560. Its totient is φ = 674073346716.

The previous prime is 1011110020031. The next prime is 1011110020133. The reversal of 1011110020101 is 1010200111101.

It is not a de Polignac number, because 1011110020101 - 2²⁶ = 1011042911237 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011110020801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18724259605 + ... + 18724259658.

It is an arithmetic number, because the mean of its divisors is an integer number (187242596320).

Almost surely, 2^{1011110020101} is an apocalyptic number.

It is an amenable number.

1011110020101 is a deficient number, since it is larger than the sum of its proper divisors (486830750459).

1011110020101 is an equidigital number, since it uses as much as digits as its factorization.

1011110020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37448519272 (or 37448519266 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1011110020101 its reverse (1010200111101), we get a palindrome (2021310131202).

The spelling of 1011110020101 in words is "one trillion, eleven billion, one hundred ten million, twenty thousand, one hundred one".