1023031252111 has 8 divisors (see below), whose sum is σ = 1164557314944. Its totient is φ = 889592392920.

The previous prime is 1023031252079. The next prime is 1023031252153. The reversal of 1023031252111 is 1112521303201.

1023031252111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1023031252111 - 2⁵ = 1023031252079 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 (1023031252181) 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, 2021800641 + ... + 2021801146.

It is an arithmetic number, because the mean of its divisors is an integer number (145569664368).

Almost surely, 2^{1023031252111} is an apocalyptic number.

1023031252111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1023031252111 is a deficient number, since it is larger than the sum of its proper divisors (141526062833).

1023031252111 is a wasteful number, since it uses less digits than its factorization.

1023031252111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043601821.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 1023031252111 its reverse (1112521303201), we get a palindrome (2135552555312).

The spelling of 1023031252111 in words is "one trillion, twenty-three billion, thirty-one million, two hundred fifty-two thousand, one hundred eleven".