1112120221102 has 16 divisors (see below), whose sum is σ = 1878537383424. Its totient is φ = 489202443000.

The previous prime is 1112120221097. The next prime is 1112120221111. The reversal of 1112120221102 is 2011220212111.

It is a super-2 number, since 2×1112120221102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815336724 + ... + 815338087.

It is an arithmetic number, because the mean of its divisors is an integer number (117408586464).

Almost surely, 2^{1112120221102} is an apocalyptic number.

1112120221102 is a deficient number, since it is larger than the sum of its proper divisors (766417162322).

1112120221102 is a wasteful number, since it uses less digits than its factorization.

1112120221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630674855.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112120221102 its reverse (2011220212111), we get a palindrome (3123340433213).

The spelling of 1112120221102 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty-one thousand, one hundred two".