1211032422131 has 8 divisors (see below), whose sum is σ = 1385145180000. Its totient is φ = 1037196695808.

The previous prime is 1211032422071. The next prime is 1211032422137. The reversal of 1211032422131 is 1312242301121.

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

It is not a de Polignac number, because 1211032422131 - 2¹⁴ = 1211032405747 is a prime.

It is a super-2 number, since 2×1211032422131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1211032422097 and 1211032422106.

It is not an unprimeable number, because it can be changed into a prime (1211032422137) 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, 69248516 + ... + 69266001.

It is an arithmetic number, because the mean of its divisors is an integer number (173143147500).

Almost surely, 2^{1211032422131} is an apocalyptic number.

1211032422131 is a deficient number, since it is larger than the sum of its proper divisors (174112757869).

1211032422131 is a wasteful number, since it uses less digits than its factorization.

1211032422131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138515773.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1211032422131 its reverse (1312242301121), we get a palindrome (2523274723252).

The spelling of 1211032422131 in words is "one trillion, two hundred eleven billion, thirty-two million, four hundred twenty-two thousand, one hundred thirty-one".