1022231554111 has 16 divisors (see below), whose sum is σ = 1036405497600. Its totient is φ = 1008120401728.

The previous prime is 1022231554087. The next prime is 1022231554229. The reversal of 1022231554111 is 1114551322201.

It is a cyclic number.

It is not a de Polignac number, because 1022231554111 - 2¹⁷ = 1022231423039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022231554111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022231554711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 66083400 + ... + 66098866.

It is an arithmetic number, because the mean of its divisors is an integer number (64775343600).

Almost surely, 2^{1022231554111} is an apocalyptic number.

1022231554111 is a deficient number, since it is larger than the sum of its proper divisors (14173943489).

1022231554111 is a wasteful number, since it uses less digits than its factorization.

1022231554111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17438.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1022231554111 its reverse (1114551322201), we get a palindrome (2136782876312).

The spelling of 1022231554111 in words is "one trillion, twenty-two billion, two hundred thirty-one million, five hundred fifty-four thousand, one hundred eleven".