1211131322002 has 8 divisors (see below), whose sum is σ = 2076225123456. Its totient is φ = 519056280852.

The previous prime is 1211131321987. The next prime is 1211131322039. The reversal of 1211131322002 is 2002231311121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43254690058 + ... + 43254690085.

It is an arithmetic number, because the mean of its divisors is an integer number (259528140432).

Almost surely, 2^{1211131322002} is an apocalyptic number.

1211131322002 is a deficient number, since it is larger than the sum of its proper divisors (865093801454).

1211131322002 is an equidigital number, since it uses as much as digits as its factorization.

1211131322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86509380152.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1211131322002 its reverse (2002231311121), we get a palindrome (3213362633123).

The spelling of 1211131322002 in words is "one trillion, two hundred eleven billion, one hundred thirty-one million, three hundred twenty-two thousand, two".