1101121020112 has 80 divisors (see below), whose sum is σ = 2225893747968. Its totient is φ = 527214804480.

The previous prime is 1101121020107. The next prime is 1101121020199. The reversal of 1101121020112 is 2110201211011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101121020092 and 1101121020101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51877662 + ... + 51898882.

Almost surely, 2^{1101121020112} is an apocalyptic number.

It is an amenable number.

1101121020112 is an abundant number, since it is smaller than the sum of its proper divisors (1124772727856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101121020112 is a wasteful number, since it uses less digits than its factorization.

1101121020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22748 (or 22742 counting only the distinct ones).

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

Adding to 1101121020112 its reverse (2110201211011), we get a palindrome (3211322231123).

The spelling of 1101121020112 in words is "one trillion, one hundred one billion, one hundred twenty-one million, twenty thousand, one hundred twelve".