1101234012 has 24 divisors (see below), whose sum is σ = 2570096256. Its totient is φ = 366999408.

The previous prime is 1101234011. The next prime is 1101234059. The reversal of 1101234012 is 2104321011.

It is a super-2 number, since 2×1101234012² = 2425432698371232288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101233982 and 1101234000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101234011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85713 + ... + 97719.

It is an arithmetic number, because the mean of its divisors is an integer number (107087344).

Almost surely, 2^1101234012 is an apocalyptic number.

1101234012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101234012 is an abundant number, since it is smaller than the sum of its proper divisors (1468862244).

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

1101234012 is a wasteful number, since it uses less digits than its factorization.

1101234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19657 (or 19655 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1101234012 is about 33184.8461198783. The cubic root of 1101234012 is about 1032.6659851535.

Adding to 1101234012 its reverse (2104321011), we get a palindrome (3205555023).

The spelling of 1101234012 in words is "one billion, one hundred one million, two hundred thirty-four thousand, twelve".