1011121301222 has 8 divisors (see below), whose sum is σ = 1518685496976. Its totient is φ = 504892802232.

The previous prime is 1011121301219. The next prime is 1011121301279. The reversal of 1011121301222 is 2221031211101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1011121301222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333922298 + ... + 333925325.

It is an arithmetic number, because the mean of its divisors is an integer number (189835687122).

Almost surely, 2^{1011121301222} is an apocalyptic number.

1011121301222 is a deficient number, since it is larger than the sum of its proper divisors (507564195754).

1011121301222 is an equidigital number, since it uses as much as digits as its factorization.

1011121301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667848382.

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

Adding to 1011121301222 its reverse (2221031211101), we get a palindrome (3232152512323).

The spelling of 1011121301222 in words is "one trillion, eleven billion, one hundred twenty-one million, three hundred one thousand, two hundred twenty-two".