1002111011233 has 2 divisors, whose sum is σ = 1002111011234. Its totient is φ = 1002111011232.

The previous prime is 1002111011207. The next prime is 1002111011249. The reversal of 1002111011233 is 3321101112001.

It is a happy number.

It is an a-pointer prime, because the next prime (1002111011249) can be obtained adding 1002111011233 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 850733211904 + 151377799329 = 922352^2 + 389073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002111011233 - 2²⁹ = 1001574140321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002111011263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501055505616 + 501055505617.

It is an arithmetic number, because the mean of its divisors is an integer number (501055505617).

Almost surely, 2^{1002111011233} is an apocalyptic number.

It is an amenable number.

1002111011233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002111011233 is an equidigital number, since it uses as much as digits as its factorization.

1002111011233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1002111011233 its reverse (3321101112001), we get a palindrome (4323212123234).

The spelling of 1002111011233 in words is "one trillion, two billion, one hundred eleven million, eleven thousand, two hundred thirty-three".