11111233345682 has 16 divisors (see below), whose sum is σ = 16692992733120. Its totient is φ = 5546905669872.

The previous prime is 11111233345679. The next prime is 11111233345697. The reversal of 11111233345682 is 28654333211111.

It is a super-2 number, since 2×11111233345682² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6085808 + ... + 7698020.

It is an arithmetic number, because the mean of its divisors is an integer number (1043312045820).

Almost surely, 2^{11111233345682} is an apocalyptic number.

11111233345682 is a deficient number, since it is larger than the sum of its proper divisors (5581759387438).

11111233345682 is a wasteful number, since it uses less digits than its factorization.

11111233345682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617617.

The product of its digits is 103680, while the sum is 41.

Adding to 11111233345682 its reverse (28654333211111), we get a palindrome (39765566556793).

The spelling of 11111233345682 in words is "eleven trillion, one hundred eleven billion, two hundred thirty-three million, three hundred forty-five thousand, six hundred eighty-two".