1011121112108 has 48 divisors (see below), whose sum is σ = 1847824876800. Its totient is φ = 483555747840.

The previous prime is 1011121112107. The next prime is 1011121112117. The reversal of 1011121112108 is 8012111211101.

1011121112108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1011121112108.

It is not an unprimeable number, because it can be changed into a prime (1011121112107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28775366 + ... + 28810482.

It is an arithmetic number, because the mean of its divisors is an integer number (38496351600).

Almost surely, 2^{1011121112108} is an apocalyptic number.

It is an amenable number.

1011121112108 is a deficient number, since it is larger than the sum of its proper divisors (836703764692).

1011121112108 is a wasteful number, since it uses less digits than its factorization.

1011121112108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37850 (or 37848 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 20.

Adding to 1011121112108 its reverse (8012111211101), we get a palindrome (9023232323209).

The spelling of 1011121112108 in words is "one trillion, eleven billion, one hundred twenty-one million, one hundred twelve thousand, one hundred eight".