1101112102 has 8 divisors (see below), whose sum is σ = 1653712200. Its totient is φ = 549874704.

The previous prime is 1101112079. The next prime is 1101112109. The reversal of 1101112102 is 2012111011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1101112102² = 2424895722341716808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101112109) 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, 338652 + ... + 341887.

It is an arithmetic number, because the mean of its divisors is an integer number (206714025).

Almost surely, 2^1101112102 is an apocalyptic number.

1101112102 is a deficient number, since it is larger than the sum of its proper divisors (552600098).

1101112102 is an equidigital number, since it uses as much as digits as its factorization.

1101112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681350.

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

The square root of 1101112102 is about 33183.0092366560. The cubic root of 1101112102 is about 1032.6278773113.

Adding to 1101112102 its reverse (2012111011), we get a palindrome (3113223113).

The spelling of 1101112102 in words is "one billion, one hundred one million, one hundred twelve thousand, one hundred two".