1011231113023 has 8 divisors (see below), whose sum is σ = 1070725988592. Its totient is φ = 951737425536.

The previous prime is 1011231112909. The next prime is 1011231113041. The reversal of 1011231113023 is 3203111321101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011231113023 - 2⁹ = 1011231112511 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 (1011231113083) 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, 1934361 + ... + 2400877.

It is an arithmetic number, because the mean of its divisors is an integer number (133840748574).

Almost surely, 2^{1011231113023} is an apocalyptic number.

1011231113023 is a deficient number, since it is larger than the sum of its proper divisors (59494875569).

1011231113023 is a wasteful number, since it uses less digits than its factorization.

1011231113023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594041.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1011231113023 its reverse (3203111321101), we get a palindrome (4214342434124).

The spelling of 1011231113023 in words is "one trillion, eleven billion, two hundred thirty-one million, one hundred thirteen thousand, twenty-three".