20111168425102 has 16 divisors (see below), whose sum is σ = 30320380442880. Its totient is φ = 10004376618208.

The previous prime is 20111168425099. The next prime is 20111168425109. The reversal of 20111168425102 is 20152486111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20111168425109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25712868 + ... + 26483464.

It is an arithmetic number, because the mean of its divisors is an integer number (1895023777680).

Almost surely, 2^{20111168425102} is an apocalyptic number.

20111168425102 is a deficient number, since it is larger than the sum of its proper divisors (10209212017778).

20111168425102 is a wasteful number, since it uses less digits than its factorization.

20111168425102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837035.

The product of its (nonzero) digits is 7680, while the sum is 34.

The spelling of 20111168425102 in words is "twenty trillion, one hundred eleven billion, one hundred sixty-eight million, four hundred twenty-five thousand, one hundred two".