1121099983 has 2 divisors, whose sum is σ = 1121099984. Its totient is φ = 1121099982.

The previous prime is 1121099933. The next prime is 1121100083. The reversal of 1121099983 is 3899901211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121099983 - 2¹³ = 1121091791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121099923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560549991 + 560549992.

It is an arithmetic number, because the mean of its divisors is an integer number (560549992).

Almost surely, 2^1121099983 is an apocalyptic number.

1121099983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121099983 is an equidigital number, since it uses as much as digits as its factorization.

1121099983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 1121099983 is about 33482.8311676298. The cubic root of 1121099983 is about 1038.8386886084.

The spelling of 1121099983 in words is "one billion, one hundred twenty-one million, ninety-nine thousand, nine hundred eighty-three".