1131420119 has 2 divisors, whose sum is σ = 1131420120. Its totient is φ = 1131420118.

The previous prime is 1131420041. The next prime is 1131420137. The reversal of 1131420119 is 9110241311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131420119 is a prime.

It is a super-2 number, since 2×1131420119² = 2560222971355948322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131420094 and 1131420103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131420139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565710059 + 565710060.

It is an arithmetic number, because the mean of its divisors is an integer number (565710060).

Almost surely, 2^1131420119 is an apocalyptic number.

1131420119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131420119 is an equidigital number, since it uses as much as digits as its factorization.

1131420119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1131420119 is about 33636.5889917512. The cubic root of 1131420119 is about 1042.0165874413.

The spelling of 1131420119 in words is "one billion, one hundred thirty-one million, four hundred twenty thousand, one hundred nineteen".