111021132119 has 2 divisors, whose sum is σ = 111021132120. Its totient is φ = 111021132118.

The previous prime is 111021132091. The next prime is 111021132121. The reversal of 111021132119 is 911231120111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111021132119 - 2⁸ = 111021131863 is a prime.

It is a super-2 number, since 2×111021132119² (a number of 23 digits) contains 22 as substring.

Together with 111021132121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 111021132094 and 111021132103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111021132619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510566059 + 55510566060.

It is an arithmetic number, because the mean of its divisors is an integer number (55510566060).

Almost surely, 2^111021132119 is an apocalyptic number.

111021132119 is a deficient number, since it is larger than the sum of its proper divisors (1).

111021132119 is an equidigital number, since it uses as much as digits as its factorization.

111021132119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 23.

The spelling of 111021132119 in words is "one hundred eleven billion, twenty-one million, one hundred thirty-two thousand, one hundred nineteen".