1141112197 has 2 divisors, whose sum is σ = 1141112198. Its totient is φ = 1141112196.

The previous prime is 1141112183. The next prime is 1141112237. The reversal of 1141112197 is 7912111411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 821739556 + 319372641 = 28666^2 + 17871^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141112197 - 2¹¹ = 1141110149 is a prime.

It is a super-2 number, since 2×1141112197² = 2604274092284333618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141112117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570556098 + 570556099.

It is an arithmetic number, because the mean of its divisors is an integer number (570556099).

Almost surely, 2^1141112197 is an apocalyptic number.

It is an amenable number.

1141112197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141112197 is an equidigital number, since it uses as much as digits as its factorization.

1141112197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 28.

The square root of 1141112197 is about 33780.3522332139. The cubic root of 1141112197 is about 1044.9835385791.

The spelling of 1141112197 in words is "one billion, one hundred forty-one million, one hundred twelve thousand, one hundred ninety-seven".