1131114141 has 6 divisors (see below), whose sum is σ = 1633831550. Its totient is φ = 754076088.

The previous prime is 1131114121. The next prime is 1131114157. The reversal of 1131114141 is 1414111311.

It can be written as a sum of positive squares in only one way, i.e., 1117498041 + 13616100 = 33429^2 + 3690^2 .

It is not a de Polignac number, because 1131114141 - 2²² = 1126919837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131114121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62839666 + ... + 62839683.

Almost surely, 2^1131114141 is an apocalyptic number.

It is an amenable number.

1131114141 is a deficient number, since it is larger than the sum of its proper divisors (502717409).

1131114141 is a wasteful number, since it uses less digits than its factorization.

1131114141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125679355 (or 125679352 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

The square root of 1131114141 is about 33632.0403930538. The cubic root of 1131114141 is about 1041.9226456503.

Adding to 1131114141 its reverse (1414111311), we get a palindrome (2545225452).

It can be divided in two parts, 11311 and 14141, that added together give a palindrome (25452).

The spelling of 1131114141 in words is "one billion, one hundred thirty-one million, one hundred fourteen thousand, one hundred forty-one".