1105012023 has 32 divisors (see below), whose sum is σ = 1565153280. Its totient is φ = 692017920.

The previous prime is 1105012009. The next prime is 1105012031. The reversal of 1105012023 is 3202105011.

It is not a de Polignac number, because 1105012023 - 2⁵ = 1105011991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105011993 and 1105012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105012093) 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, 2170693 + ... + 2171201.

It is an arithmetic number, because the mean of its divisors is an integer number (48911040).

Almost surely, 2^1105012023 is an apocalyptic number.

1105012023 is a deficient number, since it is larger than the sum of its proper divisors (460141257).

1105012023 is a wasteful number, since it uses less digits than its factorization.

1105012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1105012023 is about 33241.7211197014. The cubic root of 1105012023 is about 1033.8455619877.

Adding to 1105012023 its reverse (3202105011), we get a palindrome (4307117034).

The spelling of 1105012023 in words is "one billion, one hundred five million, twelve thousand, twenty-three".