1112012121110 has 32 divisors (see below), whose sum is σ = 2191890108672. Its totient is φ = 402830512480.

The previous prime is 1112012121109. The next prime is 1112012121131. The reversal of 1112012121110 is 111212102111.

It is a super-2 number, since 2×1112012121110² (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 15 ways as a sum of consecutive naturals, for example, 19190084 + ... + 19247943.

It is an arithmetic number, because the mean of its divisors is an integer number (68496565896).

Almost surely, 2^{1112012121110} is an apocalyptic number.

1112012121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112012121110 is a deficient number, since it is larger than the sum of its proper divisors (1079877987562).

1112012121110 is a wasteful number, since it uses less digits than its factorization.

1112012121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38438308.

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

Adding to 1112012121110 its reverse (111212102111), we get a palindrome (1223224223221).

The spelling of 1112012121110 in words is "one trillion, one hundred twelve billion, twelve million, one hundred twenty-one thousand, one hundred ten".