11111122012022 has 8 divisors (see below), whose sum is σ = 16666868057256. Its totient is φ = 5555499326272.

The previous prime is 11111122012013. The next prime is 11111122012069. The reversal of 11111122012022 is 22021022111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30614363 + ... + 30975174.

It is an arithmetic number, because the mean of its divisors is an integer number (2083358507157).

Almost surely, 2^{11111122012022} is an apocalyptic number.

11111122012022 is a deficient number, since it is larger than the sum of its proper divisors (5555746045234).

11111122012022 is an equidigital number, since it uses as much as digits as its factorization.

11111122012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61679742.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11111122012022 its reverse (22021022111111), we get a palindrome (33132144123133).

The spelling of 11111122012022 in words is "eleven trillion, one hundred eleven billion, one hundred twenty-two million, twelve thousand, twenty-two".