1200011102233 has 2 divisors, whose sum is σ = 1200011102234. Its totient is φ = 1200011102232.

The previous prime is 1200011102131. The next prime is 1200011102237. The reversal of 1200011102233 is 3322011100021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1085853613849 + 114157488384 = 1042043^2 + 337872^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200011102233 - 2¹³ = 1200011094041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200011102237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600005551116 + 600005551117.

It is an arithmetic number, because the mean of its divisors is an integer number (600005551117).

Almost surely, 2^{1200011102233} is an apocalyptic number.

It is an amenable number.

1200011102233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200011102233 is an equidigital number, since it uses as much as digits as its factorization.

1200011102233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1200011102233 its reverse (3322011100021), we get a palindrome (4522022202254).

The spelling of 1200011102233 in words is "one trillion, two hundred billion, eleven million, one hundred two thousand, two hundred thirty-three".