1101112111010 has 16 divisors (see below), whose sum is σ = 1982042951616. Its totient is φ = 440435699568.

The previous prime is 1101112110979. The next prime is 1101112111037. The reversal of 1101112111010 is 101112111011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101112110982 and 1101112111000.

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, 626264 + ... + 1610723.

It is an arithmetic number, because the mean of its divisors is an integer number (123877684476).

Almost surely, 2^{1101112111010} is an apocalyptic number.

1101112111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101112111010 is a deficient number, since it is larger than the sum of its proper divisors (880930840606).

1101112111010 is a wasteful number, since it uses less digits than its factorization.

1101112111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286217.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1101112111010 its reverse (101112111011), we get a palindrome (1202224222021).

Subtracting from 1101112111010 its reverse (101112111011), we obtain a palindrome (999999999999).

The spelling of 1101112111010 in words is "one trillion, one hundred one billion, one hundred twelve million, one hundred eleven thousand, ten".