1112211201112 has 32 divisors (see below), whose sum is σ = 2373889524480. Its totient is φ = 483570086560.

The previous prime is 1112211201077. The next prime is 1112211201137. The reversal of 1112211201112 is 2111021122111.

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, 274753708 + ... + 274757755.

It is an arithmetic number, because the mean of its divisors is an integer number (74184047640).

Almost surely, 2^{1112211201112} is an apocalyptic number.

It is an amenable number.

1112211201112 is an abundant number, since it is smaller than the sum of its proper divisors (1261678323368).

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

1112211201112 is a wasteful number, since it uses less digits than its factorization.

1112211201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549511503 (or 549511499 counting only the distinct ones).

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

Adding to 1112211201112 its reverse (2111021122111), we get a palindrome (3223232323223).

The spelling of 1112211201112 in words is "one trillion, one hundred twelve billion, two hundred eleven million, two hundred one thousand, one hundred twelve".