11121020232402 has 32 divisors (see below), whose sum is σ = 22964880407040. Its totient is φ = 3586589199360.

The previous prime is 11121020232373. The next prime is 11121020232437. The reversal of 11121020232402 is 20423202012111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6172453 + ... + 7767960.

It is an arithmetic number, because the mean of its divisors is an integer number (717652512720).

Almost surely, 2^{11121020232402} is an apocalyptic number.

11121020232402 is an abundant number, since it is smaller than the sum of its proper divisors (11843860174638).

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

11121020232402 is a wasteful number, since it uses less digits than its factorization.

11121020232402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13944738.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11121020232402 its reverse (20423202012111), we get a palindrome (31544222244513).

The spelling of 11121020232402 in words is "eleven trillion, one hundred twenty-one billion, twenty million, two hundred thirty-two thousand, four hundred two".