1111002211043 has 2 divisors, whose sum is σ = 1111002211044. Its totient is φ = 1111002211042.

The previous prime is 1111002211037. The next prime is 1111002211133. The reversal of 1111002211043 is 3401122001111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111002211043 - 2¹² = 1111002206947 is a prime.

It is a super-2 number, since 2×1111002211043² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1111002211013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555501105521 + 555501105522.

It is an arithmetic number, because the mean of its divisors is an integer number (555501105522).

Almost surely, 2^{1111002211043} is an apocalyptic number.

1111002211043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111002211043 is an equidigital number, since it uses as much as digits as its factorization.

1111002211043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1111002211043 its reverse (3401122001111), we get a palindrome (4512124212154).

The spelling of 1111002211043 in words is "one trillion, one hundred eleven billion, two million, two hundred eleven thousand, forty-three".