1011222222023 has 16 divisors (see below), whose sum is σ = 1179883416096. Its totient is φ = 858097013760.

The previous prime is 1011222222007. The next prime is 1011222222037. The reversal of 1011222222023 is 3202222221101.

It is a cyclic number.

It is not a de Polignac number, because 1011222222023 - 2⁴ = 1011222222007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011222221986 and 1011222222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011222225023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53195918 + ... + 53214923.

It is an arithmetic number, because the mean of its divisors is an integer number (73742713506).

Almost surely, 2^{1011222222023} is an apocalyptic number.

1011222222023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1011222222023 is a deficient number, since it is larger than the sum of its proper divisors (168661194073).

1011222222023 is a wasteful number, since it uses less digits than its factorization.

1011222222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106410914.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1011222222023 its reverse (3202222221101), we get a palindrome (4213444443124).

The spelling of 1011222222023 in words is "one trillion, eleven billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty-three".