12111401010 has 64 divisors (see below), whose sum is σ = 29222645760. Its totient is φ = 3212498880.

The previous prime is 12111400991. The next prime is 12111401011. The reversal of 12111401010 is 1010411121.

It is not an unprimeable number, because it can be changed into a prime (12111401011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6884511 + ... + 6886269.

It is an arithmetic number, because the mean of its divisors is an integer number (456603840).

Almost surely, 2^12111401010 is an apocalyptic number.

12111401010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111401010 is an abundant number, since it is smaller than the sum of its proper divisors (17111244750).

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

12111401010 is a wasteful number, since it uses less digits than its factorization.

12111401010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12111401010 its reverse (1010411121), we get a palindrome (13121812131).

The spelling of 12111401010 in words is "twelve billion, one hundred eleven million, four hundred one thousand, ten".