1021011101119 has 2 divisors, whose sum is σ = 1021011101120. Its totient is φ = 1021011101118.

The previous prime is 1021011101107. The next prime is 1021011101167. The reversal of 1021011101119 is 9111011101201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021011101119 is a prime.

It is a super-2 number, since 2×1021011101119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021011101096 and 1021011101105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021011101419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510505550559 + 510505550560.

It is an arithmetic number, because the mean of its divisors is an integer number (510505550560).

Almost surely, 2^{1021011101119} is an apocalyptic number.

1021011101119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021011101119 is an equidigital number, since it uses as much as digits as its factorization.

1021011101119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 1021011101119 in words is "one trillion, twenty-one billion, eleven million, one hundred one thousand, one hundred nineteen".