11001220123002 has 16 divisors (see below), whose sum is σ = 22034654661600. Its totient is φ = 3661704305072.

The previous prime is 11001220122979. The next prime is 11001220123043. The reversal of 11001220123002 is 20032102210011.

It is a super-4 number, since 4×11001220123002⁴ (a number of 53 digits) contains 4444 as substring.

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, 1342262877 + ... + 1342271072.

It is an arithmetic number, because the mean of its divisors is an integer number (1377165916350).

Almost surely, 2^{11001220123002} is an apocalyptic number.

11001220123002 is an abundant number, since it is smaller than the sum of its proper divisors (11033434538598).

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

11001220123002 is a wasteful number, since it uses less digits than its factorization.

11001220123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684534637.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11001220123002 its reverse (20032102210011), we get a palindrome (31033322333013).

The spelling of 11001220123002 in words is "eleven trillion, one billion, two hundred twenty million, one hundred twenty-three thousand, two".