1112112102 has 16 divisors (see below), whose sum is σ = 2224701360. Its totient is φ = 370624512.

The previous prime is 1112112101. The next prime is 1112112107. The reversal of 1112112102 is 2012112111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112112101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15174 + ... + 49542.

It is an arithmetic number, because the mean of its divisors is an integer number (139043835).

Almost surely, 2^1112112102 is an apocalyptic number.

1112112102 is an abundant number, since it is smaller than the sum of its proper divisors (1112589258).

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

1112112102 is a wasteful number, since it uses less digits than its factorization.

1112112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39767.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1112112102 is about 33348.3448164973. The cubic root of 1112112102 is about 1036.0551064390.

Adding to 1112112102 its reverse (2012112111), we get a palindrome (3124224213).

Subtracting 1112112102 from its reverse (2012112111), we obtain a palindrome (900000009).

The spelling of 1112112102 in words is "one billion, one hundred twelve million, one hundred twelve thousand, one hundred two".