1101134197 has 2 divisors, whose sum is σ = 1101134198. Its totient is φ = 1101134196.

The previous prime is 1101134143. The next prime is 1101134249. The reversal of 1101134197 is 7914311011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 777350161 + 323784036 = 27881^2 + 17994^2 .

It is an emirp because it is prime and its reverse (7914311011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101134197 - 2¹⁵ = 1101101429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101134597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550567098 + 550567099.

It is an arithmetic number, because the mean of its divisors is an integer number (550567099).

Almost surely, 2^1101134197 is an apocalyptic number.

It is an amenable number.

1101134197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101134197 is an equidigital number, since it uses as much as digits as its factorization.

1101134197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 28.

The square root of 1101134197 is about 33183.3421613918. The cubic root of 1101134197 is about 1032.6347841952.

The spelling of 1101134197 in words is "one billion, one hundred one million, one hundred thirty-four thousand, one hundred ninety-seven".