1011120101219 has 2 divisors, whose sum is σ = 1011120101220. Its totient is φ = 1011120101218.

The previous prime is 1011120101197. The next prime is 1011120101239. The reversal of 1011120101219 is 9121010211101.

It is an a-pointer prime, because the next prime (1011120101239) can be obtained adding 1011120101219 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011120101219 - 2³⁶ = 942400624483 is a prime.

It is a super-2 number, since 2×1011120101219² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011120101219.

It is not a weakly prime, because it can be changed into another prime (1011120101239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505560050609 + 505560050610.

It is an arithmetic number, because the mean of its divisors is an integer number (505560050610).

Almost surely, 2^{1011120101219} is an apocalyptic number.

1011120101219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011120101219 is an equidigital number, since it uses as much as digits as its factorization.

1011120101219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 1011120101219 in words is "one trillion, eleven billion, one hundred twenty million, one hundred one thousand, two hundred nineteen".