1026111020 has 24 divisors (see below), whose sum is σ = 2350727568. Its totient is φ = 373131200.

The previous prime is 1026111011. The next prime is 1026111049. The reversal of 1026111020 is 201116201.

1026111020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1026110986 and 1026111004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331851 + ... + 2332290.

It is an arithmetic number, because the mean of its divisors is an integer number (97946982).

Almost surely, 2^1026111020 is an apocalyptic number.

1026111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026111020 is an abundant number, since it is smaller than the sum of its proper divisors (1324616548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026111020 is a wasteful number, since it uses less digits than its factorization.

1026111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664161 (or 4664159 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1026111020 is about 32032.9677051628. The cubic root of 1026111020 is about 1008.6289995297.

Adding to 1026111020 its reverse (201116201), we get a palindrome (1227227221).

The spelling of 1026111020 in words is "one billion, twenty-six million, one hundred eleven thousand, twenty".