20260110111542 has 64 divisors (see below), whose sum is σ = 38541895925760. Its totient is φ = 7791183741600.

The previous prime is 20260110111509. The next prime is 20260110111559. The reversal of 20260110111542 is 24511101106202.

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 31 ways as a sum of consecutive naturals, for example, 25750334 + ... + 26525457.

It is an arithmetic number, because the mean of its divisors is an integer number (602217123840).

Almost surely, 2^{20260110111542} is an apocalyptic number.

20260110111542 is a deficient number, since it is larger than the sum of its proper divisors (18281785814218).

20260110111542 is a wasteful number, since it uses less digits than its factorization.

20260110111542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52275897.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 20260110111542 its reverse (24511101106202), we get a palindrome (44771211217744).

The spelling of 20260110111542 in words is "twenty trillion, two hundred sixty billion, one hundred ten million, one hundred eleven thousand, five hundred forty-two".