1101210111112 has 16 divisors (see below), whose sum is σ = 2064958845840. Its totient is φ = 550554418896.

The previous prime is 1101210111101. The next prime is 1101210111181. The reversal of 1101210111112 is 2111110121011.

It is a junction number, because it is equal to n+sod(n) for n = 1101210111092 and 1101210111101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6237078 + ... + 6411205.

It is an arithmetic number, because the mean of its divisors is an integer number (129059927865).

Almost surely, 2^{1101210111112} is an apocalyptic number.

It is an amenable number.

1101210111112 is a deficient number, since it is larger than the sum of its proper divisors (963748734728).

1101210111112 is a wasteful number, since it uses less digits than its factorization.

1101210111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659172 (or 12659168 counting only the distinct ones).

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

Adding to 1101210111112 its reverse (2111110121011), we get a palindrome (3212320232123).

The spelling of 1101210111112 in words is "one trillion, one hundred one billion, two hundred ten million, one hundred eleven thousand, one hundred twelve".