1011222200023 has 8 divisors (see below), whose sum is σ = 1155864476448. Its totient is φ = 866625414144.

The previous prime is 1011222200011. The next prime is 1011222200041. The reversal of 1011222200023 is 3200022221101.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1011222200023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011222203023) 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, 11324986 + ... + 11413927.

It is an arithmetic number, because the mean of its divisors is an integer number (144483059556).

Almost surely, 2^{1011222200023} is an apocalyptic number.

1011222200023 is a deficient number, since it is larger than the sum of its proper divisors (144642276425).

1011222200023 is an equidigital number, since it uses as much as digits as its factorization.

1011222200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22745273.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1011222200023 its reverse (3200022221101), we get a palindrome (4211244421124).

The spelling of 1011222200023 in words is "one trillion, eleven billion, two hundred twenty-two million, two hundred thousand, twenty-three".