1101242112 has 36 divisors (see below), whose sum is σ = 2930912040. Its totient is φ = 367080448.

The previous prime is 1101242081. The next prime is 1101242119. The reversal of 1101242112 is 2112421011.

It is a super-3 number, since 3×1101242112³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101242091 and 1101242100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101242119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716187 + ... + 717722.

Almost surely, 2^1101242112 is an apocalyptic number.

1101242112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101242112 is an abundant number, since it is smaller than the sum of its proper divisors (1829669928).

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

1101242112 is an equidigital number, since it uses as much as digits as its factorization.

1101242112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433928 (or 1433914 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1101242112 is about 33184.9681633115. The cubic root of 1101242112 is about 1032.6685170326.

Adding to 1101242112 its reverse (2112421011), we get a palindrome (3213663123).

The spelling of 1101242112 in words is "one billion, one hundred one million, two hundred forty-two thousand, one hundred twelve".