1101122100112 has 20 divisors (see below), whose sum is σ = 2136881825676. Its totient is φ = 549668725760.

The previous prime is 1101122100101. The next prime is 1101122100119. The reversal of 1101122100112 is 2110012211011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 305857665936 + 795264434176 = 553044^2 + 891776^2 .

It is a super-2 number, since 2×1101122100112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101122100092 and 1101122100101.

It is not an unprimeable number, because it can be changed into a prime (1101122100119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55760089 + ... + 55779832.

Almost surely, 2^{1101122100112} is an apocalyptic number.

It is an amenable number.

1101122100112 is a deficient number, since it is larger than the sum of its proper divisors (1035759725564).

1101122100112 is a wasteful number, since it uses less digits than its factorization.

1101122100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111540546 (or 111540540 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1101122100112 its reverse (2110012211011), we get a palindrome (3211134311123).

The spelling of 1101122100112 in words is "one trillion, one hundred one billion, one hundred twenty-two million, one hundred thousand, one hundred twelve".