1112021093 has 2 divisors, whose sum is σ = 1112021094. Its totient is φ = 1112021092.

The previous prime is 1112021077. The next prime is 1112021111. The reversal of 1112021093 is 3901202111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1101045124 + 10975969 = 33182^2 + 3313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112021093 - 2⁴ = 1112021077 is a prime.

It is a super-2 number, since 2×1112021093² = 2473181822553829298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112021593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556010546 + 556010547.

It is an arithmetic number, because the mean of its divisors is an integer number (556010547).

Almost surely, 2^1112021093 is an apocalyptic number.

It is an amenable number.

1112021093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112021093 is an equidigital number, since it uses as much as digits as its factorization.

1112021093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1112021093 is about 33346.9802680842. The cubic root of 1112021093 is about 1036.0268440270.

The spelling of 1112021093 in words is "one billion, one hundred twelve million, twenty-one thousand, ninety-three".