20113111032302 has 16 divisors (see below), whose sum is σ = 31213411257600. Its totient is φ = 9708716421600.

The previous prime is 20113111032281. The next prime is 20113111032383. The reversal of 20113111032302 is 20323011131102.

It is a happy number.

It is a congruent number.

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, 18416777 + ... + 19478292.

It is an arithmetic number, because the mean of its divisors is an integer number (1950838203600).

Almost surely, 2^{20113111032302} is an apocalyptic number.

20113111032302 is a deficient number, since it is larger than the sum of its proper divisors (11100300225298).

20113111032302 is a wasteful number, since it uses less digits than its factorization.

20113111032302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37904251.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20113111032302 its reverse (20323011131102), we get a palindrome (40436122163404).

The spelling of 20113111032302 in words is "twenty trillion, one hundred thirteen billion, one hundred eleven million, thirty-two thousand, three hundred two".