1011111120022 has 8 divisors (see below), whose sum is σ = 1596491242200. Its totient is φ = 478947372624.

The previous prime is 1011111120013. The next prime is 1011111120067. The reversal of 1011111120022 is 2200211111101.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1011111119984 and 1011111120011.

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, 13304093647 + ... + 13304093722.

It is an arithmetic number, because the mean of its divisors is an integer number (199561405275).

Almost surely, 2^{1011111120022} is an apocalyptic number.

1011111120022 is a deficient number, since it is larger than the sum of its proper divisors (585380122178).

1011111120022 is a wasteful number, since it uses less digits than its factorization.

1011111120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26608187390.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1011111120022 its reverse (2200211111101), we get a palindrome (3211322231123).

The spelling of 1011111120022 in words is "one trillion, eleven billion, one hundred eleven million, one hundred twenty thousand, twenty-two".