1011122200023 has 32 divisors (see below), whose sum is σ = 1482363880704. Its totient is φ = 609291981312.

The previous prime is 1011122200021. The next prime is 1011122200057. The reversal of 1011122200023 is 3200022211101.

It is not a de Polignac number, because 1011122200023 - 2¹ = 1011122200021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011122199975 and 1011122200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011122200021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1016361 + ... + 1747922.

It is an arithmetic number, because the mean of its divisors is an integer number (46323871272).

Almost surely, 2^{1011122200023} is an apocalyptic number.

1011122200023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1011122200023 is a deficient number, since it is larger than the sum of its proper divisors (471241680681).

1011122200023 is a wasteful number, since it uses less digits than its factorization.

1011122200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764495.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1011122200023 its reverse (3200022211101), we get a palindrome (4211144411124).

The spelling of 1011122200023 in words is "one trillion, eleven billion, one hundred twenty-two million, two hundred thousand, twenty-three".