1011411303012 has 72 divisors (see below), whose sum is σ = 2885217229440. Its totient is φ = 295919709120.

The previous prime is 1011411302989. The next prime is 1011411303013. The reversal of 1011411303012 is 2103031141101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1011411303013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44024188 + ... + 44047155.

It is an arithmetic number, because the mean of its divisors is an integer number (40072461520).

Almost surely, 2^{1011411303012} is an apocalyptic number.

1011411303012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011411303012 is an abundant number, since it is smaller than the sum of its proper divisors (1873805926428).

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

1011411303012 is a wasteful number, since it uses less digits than its factorization.

1011411303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88071393 (or 88071388 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1011411303012 its reverse (2103031141101), we get a palindrome (3114442444113).

The spelling of 1011411303012 in words is "one trillion, eleven billion, four hundred eleven million, three hundred three thousand, twelve".