1022011120111 has 8 divisors (see below), whose sum is σ = 1082616687504. Its totient is φ = 961459693440.

The previous prime is 1022011120099. The next prime is 1022011120129. The reversal of 1022011120111 is 1110211102201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1022011120111 - 2²⁹ = 1021474249199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022011120091 and 1022011120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022011120211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13496305 + ... + 13571818.

It is an arithmetic number, because the mean of its divisors is an integer number (135327085938).

Almost surely, 2^{1022011120111} is an apocalyptic number.

1022011120111 is a deficient number, since it is larger than the sum of its proper divisors (60605567393).

1022011120111 is a wasteful number, since it uses less digits than its factorization.

1022011120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27070361.

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

Adding to 1022011120111 its reverse (1110211102201), we get a palindrome (2132222222312).

The spelling of 1022011120111 in words is "one trillion, twenty-two billion, eleven million, one hundred twenty thousand, one hundred eleven".