11122121012002 has 64 divisors (see below), whose sum is σ = 22513501511424. Its totient is φ = 3979659075840.

The previous prime is 11122121011999. The next prime is 11122121012029. The reversal of 11122121012002 is 20021012122111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13705873 + ... + 14494660.

It is an arithmetic number, because the mean of its divisors is an integer number (351773461116).

Almost surely, 2^{11122121012002} is an apocalyptic number.

11122121012002 is an abundant number, since it is smaller than the sum of its proper divisors (11391380499422).

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

11122121012002 is a wasteful number, since it uses less digits than its factorization.

11122121012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28200763.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11122121012002 its reverse (20021012122111), we get a palindrome (31143133134113).

The spelling of 11122121012002 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty-one million, twelve thousand, two".