2141111402132 has 12 divisors (see below), whose sum is σ = 3746970182676. Its totient is φ = 1070548492800.

The previous prime is 2141111402117. The next prime is 2141111402137. The reversal of 2141111402132 is 2312041111412.

It can be written as a sum of positive squares in 2 ways, for example, as 1572526032016 + 568585370116 = 1254004^2 + 754046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2141111402098 and 2141111402107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141111402137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103663 + ... + 2345270.

It is an arithmetic number, because the mean of its divisors is an integer number (312247515223).

Almost surely, 2^{2141111402132} is an apocalyptic number.

It is an amenable number.

2141111402132 is a deficient number, since it is larger than the sum of its proper divisors (1605858780544).

2141111402132 is a wasteful number, since it uses less digits than its factorization.

2141111402132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604138 (or 3604136 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 2141111402132 its reverse (2312041111412), we get a palindrome (4453152513544).

The spelling of 2141111402132 in words is "two trillion, one hundred forty-one billion, one hundred eleven million, four hundred two thousand, one hundred thirty-two".