1111053012 has 24 divisors (see below), whose sum is σ = 2611383936. Its totient is φ = 367647168.

The previous prime is 1111053007. The next prime is 1111053061. The reversal of 1111053012 is 2103501111.

It is a junction number, because it is equal to n+sod(n) for n = 1111052982 and 1111053000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336268 + ... + 339555.

It is an arithmetic number, because the mean of its divisors is an integer number (108807664).

Almost surely, 2^1111053012 is an apocalyptic number.

1111053012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111053012 is an abundant number, since it is smaller than the sum of its proper divisors (1500330924).

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

1111053012 is a wasteful number, since it uses less digits than its factorization.

1111053012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675967 (or 675965 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1111053012 is about 33332.4618352740. The cubic root of 1111053012 is about 1035.7261155920.

Adding to 1111053012 its reverse (2103501111), we get a palindrome (3214554123).

The spelling of 1111053012 in words is "one billion, one hundred eleven million, fifty-three thousand, twelve".