1011122112233 has 2 divisors, whose sum is σ = 1011122112234. Its totient is φ = 1011122112232.

The previous prime is 1011122112181. The next prime is 1011122112289. The reversal of 1011122112233 is 3322112211101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873305202064 + 137816910169 = 934508^2 + 371237^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011122112233 - 2¹² = 1011122108137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011122172233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505561056116 + 505561056117.

It is an arithmetic number, because the mean of its divisors is an integer number (505561056117).

Almost surely, 2^{1011122112233} is an apocalyptic number.

It is an amenable number.

1011122112233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011122112233 is an equidigital number, since it uses as much as digits as its factorization.

1011122112233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1011122112233 its reverse (3322112211101), we get a palindrome (4333234323334).

The spelling of 1011122112233 in words is "one trillion, eleven billion, one hundred twenty-two million, one hundred twelve thousand, two hundred thirty-three".