1111211001112 has 32 divisors (see below), whose sum is σ = 2196033476400. Its totient is φ = 526325048704.

The previous prime is 1111211001107. The next prime is 1111211001143. The reversal of 1111211001112 is 2111001121111.

It is a junction number, because it is equal to n+sod(n) for n = 1111211001092 and 1111211001101.

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, 45173578 + ... + 45198169.

Almost surely, 2^{1111211001112} is an apocalyptic number.

It is an amenable number.

1111211001112 is a deficient number, since it is larger than the sum of its proper divisors (1084822475288).

1111211001112 is a wasteful number, since it uses less digits than its factorization.

1111211001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90371835 (or 90371831 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1111211001112 its reverse (2111001121111), we get a palindrome (3222212122223).

The spelling of 1111211001112 in words is "one trillion, one hundred eleven billion, two hundred eleven million, one thousand, one hundred twelve".