1011120011010 has 48 divisors (see below), whose sum is σ = 2628993616704. Its totient is φ = 269623634976.

The previous prime is 1011120011009. The next prime is 1011120011017. The reversal of 1011120011010 is 101100211101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1011120010983 and 1011120011001.

It is not an unprimeable number, because it can be changed into a prime (1011120011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3076699 + ... + 3389441.

It is an arithmetic number, because the mean of its divisors is an integer number (54770700348).

Almost surely, 2^{1011120011010} is an apocalyptic number.

1011120011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011120011010 is an abundant number, since it is smaller than the sum of its proper divisors (1617873605694).

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

1011120011010 is a wasteful number, since it uses less digits than its factorization.

1011120011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348679 (or 348676 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1011120011010 its reverse (101100211101), we get a palindrome (1112220222111).

The spelling of 1011120011010 in words is "one trillion, eleven billion, one hundred twenty million, eleven thousand, ten".