11001020112002 has 4 divisors (see below), whose sum is σ = 16501530168006. Its totient is φ = 5500510056000.

The previous prime is 11001020111993. The next prime is 11001020112073. The reversal of 11001020112002 is 20021102010011.

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., 6080214024481 + 4920806087521 = 2465809^2 + 2218289^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750255027999 + ... + 2750255028002.

Almost surely, 2^{11001020112002} is an apocalyptic number.

11001020112002 is a deficient number, since it is larger than the sum of its proper divisors (5500510056004).

11001020112002 is an equidigital number, since it uses as much as digits as its factorization.

11001020112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500510056003.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001020112002 its reverse (20021102010011), we get a palindrome (31022122122013).

The spelling of 11001020112002 in words is "eleven trillion, one billion, twenty million, one hundred twelve thousand, two".