1211414302131 has 8 divisors (see below), whose sum is σ = 1762057166784. Its totient is φ = 734190486120.

The previous prime is 1211414302073. The next prime is 1211414302169. The reversal of 1211414302131 is 1312034141121.

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

It is not a de Polignac number, because 1211414302131 - 2²¹ = 1211412204979 is a prime.

It is a super-3 number, since 3×1211414302131³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1211414302171) 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, 18354762121 + ... + 18354762186.

It is an arithmetic number, because the mean of its divisors is an integer number (220257145848).

Almost surely, 2^{1211414302131} is an apocalyptic number.

1211414302131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1211414302131 is a deficient number, since it is larger than the sum of its proper divisors (550642864653).

1211414302131 is a wasteful number, since it uses less digits than its factorization.

1211414302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36709524321.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1211414302131 its reverse (1312034141121), we get a palindrome (2523448443252).

The spelling of 1211414302131 in words is "one trillion, two hundred eleven billion, four hundred fourteen million, three hundred two thousand, one hundred thirty-one".