2031401131211 has 8 divisors (see below), whose sum is σ = 2047208094000. Its totient is φ = 2015623147360.

The previous prime is 2031401131183. The next prime is 2031401131237. The reversal of 2031401131211 is 1121311041302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2031401131211 - 2⁶ = 2031401131147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031401131271) 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, 7103981 + ... + 7384398.

It is an arithmetic number, because the mean of its divisors is an integer number (255901011750).

Almost surely, 2^{2031401131211} is an apocalyptic number.

2031401131211 is a deficient number, since it is larger than the sum of its proper divisors (15806962789).

2031401131211 is a wasteful number, since it uses less digits than its factorization.

2031401131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14489469.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2031401131211 its reverse (1121311041302), we get a palindrome (3152712172513).

It can be divided in two parts, 2031401 and 131211, that added together give a palindrome (2162612).

The spelling of 2031401131211 in words is "two trillion, thirty-one billion, four hundred one million, one hundred thirty-one thousand, two hundred eleven".