1011112103040 has 128 divisors (see below), whose sum is σ = 3470836824000. Its totient is φ = 248889126912.

The previous prime is 1011112103039. The next prime is 1011112103041. The reversal of 1011112103040 is 403012111101.

1011112103040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1011112103039) and next prime (1011112103041).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1011112103041) 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, 20229690 + ... + 20279609.

Almost surely, 2^{1011112103040} is an apocalyptic number.

1011112103040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011112103040 is an abundant number, since it is smaller than the sum of its proper divisors (2459724720960).

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

1011112103040 is a wasteful number, since it uses less digits than its factorization.

1011112103040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40509334 (or 40509322 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1011112103040 its reverse (403012111101), we get a palindrome (1414124214141).

The spelling of 1011112103040 in words is "one trillion, eleven billion, one hundred twelve million, one hundred three thousand, forty".