1120001111010 has 56 divisors (see below), whose sum is σ = 3022620301980. Its totient is φ = 298666960992.

The previous prime is 1120001110999. The next prime is 1120001111077. The reversal of 1120001111010 is 101111000211.

It can be written as a sum of positive squares in 2 ways, for example, as 1118896412841 + 1104698169 = 1057779^2 + 33237^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120001110983 and 1120001111001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 76810345 + ... + 76824924.

Almost surely, 2^{1120001111010} is an apocalyptic number.

1120001111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120001111010 is an abundant number, since it is smaller than the sum of its proper divisors (1902619190970).

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

1120001111010 is an equidigital number, since it uses as much as digits as its factorization.

1120001111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153635294 (or 153635279 counting only the distinct ones).

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

Adding to 1120001111010 its reverse (101111000211), we get a palindrome (1221112111221).

The spelling of 1120001111010 in words is "one trillion, one hundred twenty billion, one million, one hundred eleven thousand, ten".