1112111010000 has 150 divisors (see below), whose sum is σ = 3889213154970. Its totient is φ = 296562912000.

The previous prime is 1112111009927. The next prime is 1112111010011. The reversal of 1112111010000 is 101112111.

It can be written as a sum of positive squares in 5 ways, for example, as 329140869264 + 782970140736 = 573708^2 + 884856^2 .

It is a tau number, because it is divible by the number of its divisors (150).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6088395 + ... + 6268394.

Almost surely, 2^{1112111010000} is an apocalyptic number.

1112111010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112111010000 is an abundant number, since it is smaller than the sum of its proper divisors (2777102144970).

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

1112111010000 is a wasteful number, since it uses less digits than its factorization.

1112111010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12356823 (or 12356799 counting only the distinct ones).

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

Adding to 1112111010000 its reverse (101112111), we get a palindrome (1112212122111).

It can be divided in two parts, 111211 and 1010000, that added together give a palindrome (1121211).

The spelling of 1112111010000 in words is "one trillion, one hundred twelve billion, one hundred eleven million, ten thousand".