1112121011102 has 16 divisors (see below), whose sum is σ = 1769318918640. Its totient is φ = 522459485568.

The previous prime is 1112121011101. The next prime is 1112121011161. The reversal of 1112121011102 is 2011101212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112121011101) 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, 27841577 + ... + 27881492.

It is an arithmetic number, because the mean of its divisors is an integer number (110582432415).

Almost surely, 2^{1112121011102} is an apocalyptic number.

1112121011102 is a deficient number, since it is larger than the sum of its proper divisors (657197907538).

1112121011102 is a wasteful number, since it uses less digits than its factorization.

1112121011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55723675.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112121011102 its reverse (2011101212111), we get a palindrome (3123222223213).

The spelling of 1112121011102 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, eleven thousand, one hundred two".