1121012002237 has 2 divisors, whose sum is σ = 1121012002238. Its totient is φ = 1121012002236.

The previous prime is 1121012002189. The next prime is 1121012002249. The reversal of 1121012002237 is 7322002101211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 862689873721 + 258322128516 = 928811^2 + 508254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121012002237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121012002267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560506001118 + 560506001119.

It is an arithmetic number, because the mean of its divisors is an integer number (560506001119).

Almost surely, 2^{1121012002237} is an apocalyptic number.

It is an amenable number.

1121012002237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121012002237 is an equidigital number, since it uses as much as digits as its factorization.

1121012002237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 1121012002237 its reverse (7322002101211), we get a palindrome (8443014103448).

The spelling of 1121012002237 in words is "one trillion, one hundred twenty-one billion, twelve million, two thousand, two hundred thirty-seven".