1110110021002 has 4 divisors (see below), whose sum is σ = 1665165031506. Its totient is φ = 555055010500.

The previous prime is 1110110020993. The next prime is 1110110021021. The reversal of 1110110021002 is 2001200110111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 995447193841 + 114662827161 = 997721^2 + 338619^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1110110021002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277527505249 + ... + 277527505252.

Almost surely, 2^{1110110021002} is an apocalyptic number.

1110110021002 is a deficient number, since it is larger than the sum of its proper divisors (555055010504).

1110110021002 is an equidigital number, since it uses as much as digits as its factorization.

1110110021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555055010503.

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

Adding to 1110110021002 its reverse (2001200110111), we get a palindrome (3111310131113).

The spelling of 1110110021002 in words is "one trillion, one hundred ten billion, one hundred ten million, twenty-one thousand, two".