1101012112 has 20 divisors (see below), whose sum is σ = 2146803196. Its totient is φ = 546998400.

The previous prime is 1101012109. The next prime is 1101012127. The reversal of 1101012112 is 2112101011.

It can be written as a sum of positive squares in 2 ways, for example, as 233356176 + 867655936 = 15276^2 + 29456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216639 + ... + 221662.

Almost surely, 2^1101012112 is an apocalyptic number.

It is an amenable number.

1101012112 is a deficient number, since it is larger than the sum of its proper divisors (1045791084).

1101012112 is a wasteful number, since it uses less digits than its factorization.

1101012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438466 (or 438460 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1101012112 is about 33181.5025579011. The cubic root of 1101012112 is about 1032.5966193413.

Adding to 1101012112 its reverse (2112101011), we get a palindrome (3213113123).

The spelling of 1101012112 in words is "one billion, one hundred one million, twelve thousand, one hundred twelve".