1010011020111 has 12 divisors (see below), whose sum is σ = 1462579635192. Its totient is φ = 671644605456.

The previous prime is 1010011020107. The next prime is 1010011020157. The reversal of 1010011020111 is 1110201100101.

It is not a de Polignac number, because 1010011020111 - 2² = 1010011020107 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 = 1010011020093 and 1010011020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010011020101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141335781 + ... + 141342926.

It is an arithmetic number, because the mean of its divisors is an integer number (121881636266).

Almost surely, 2^{1010011020111} is an apocalyptic number.

1010011020111 is a deficient number, since it is larger than the sum of its proper divisors (452568615081).

1010011020111 is a wasteful number, since it uses less digits than its factorization.

1010011020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282679110 (or 282679107 counting only the distinct ones).

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

Adding to 1010011020111 its reverse (1110201100101), we get a palindrome (2120212120212).

The spelling of 1010011020111 in words is "one trillion, ten billion, eleven million, twenty thousand, one hundred eleven".