1110121200010 has 16 divisors (see below), whose sum is σ = 2018002500072. Its totient is φ = 439651960000.

The previous prime is 1110121199947. The next prime is 1110121200029. The reversal of 1110121200010 is 100021210111.

It can be written as a sum of positive squares in 4 ways, for example, as 831344591961 + 278776608049 = 911781^2 + 527993^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 1110121200010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549563941 + ... + 549565960.

Almost surely, 2^{1110121200010} is an apocalyptic number.

1110121200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110121200010 is a deficient number, since it is larger than the sum of its proper divisors (907881300062).

1110121200010 is a wasteful number, since it uses less digits than its factorization.

1110121200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099130009.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1110121200010 its reverse (100021210111), we get a palindrome (1210142410121).

It can be divided in two parts, 1110121 and 200010, that added together give a palindrome (1310131).

The spelling of 1110121200010 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred thousand, ten".