2011356531102 has 16 divisors (see below), whose sum is σ = 4234434802560. Its totient is φ = 635165220312.

The previous prime is 2011356531091. The next prime is 2011356531131.

2011356531102 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2011356531102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8821739058 + ... + 8821739285.

It is an arithmetic number, because the mean of its divisors is an integer number (264652175160).

Almost surely, 2^{2011356531102} is an apocalyptic number.

2011356531102 is an abundant number, since it is smaller than the sum of its proper divisors (2223078271458).

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

2011356531102 is a wasteful number, since it uses less digits than its factorization.

2011356531102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17643478367.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 2011356531102 in words is "two trillion, eleven billion, three hundred fifty-six million, five hundred thirty-one thousand, one hundred two".