1011120001189 has 2 divisors, whose sum is σ = 1011120001190. Its totient is φ = 1011120001188.

The previous prime is 1011120001079. The next prime is 1011120001217. The reversal of 1011120001189 is 9811000211101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556799516100 + 454320485089 = 746190^2 + 674033^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011120001189 - 2⁷ = 1011120001061 is a prime.

It is a super-2 number, since 2×1011120001189² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011120001789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505560000594 + 505560000595.

It is an arithmetic number, because the mean of its divisors is an integer number (505560000595).

Almost surely, 2^{1011120001189} is an apocalyptic number.

It is an amenable number.

1011120001189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011120001189 is an equidigital number, since it uses as much as digits as its factorization.

1011120001189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 1011120001189 in words is "one trillion, eleven billion, one hundred twenty million, one thousand, one hundred eighty-nine".