1020112101110 has 16 divisors (see below), whose sum is σ = 1838821198032. Its totient is φ = 407462748000.

The previous prime is 1020112101067. The next prime is 1020112101119. The reversal of 1020112101110 is 111012110201.

It is a junction number, because it is equal to n+sod(n) for n = 1020112101091 and 1020112101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020112101119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72754196 + ... + 72768215.

It is an arithmetic number, because the mean of its divisors is an integer number (114926324877).

Almost surely, 2^{1020112101110} is an apocalyptic number.

1020112101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020112101110 is a deficient number, since it is larger than the sum of its proper divisors (818709096922).

1020112101110 is a wasteful number, since it uses less digits than its factorization.

1020112101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145523119.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1020112101110 its reverse (111012110201), we get a palindrome (1131124211311).

Subtracting from 1020112101110 its reverse (111012110201), we obtain a palindrome (909099990909).

The spelling of 1020112101110 in words is "one trillion, twenty billion, one hundred twelve million, one hundred one thousand, one hundred ten".