1211201130332 has 12 divisors (see below), whose sum is σ = 2125891600560. Its totient is φ = 603803530176.

The previous prime is 1211201130323. The next prime is 1211201130343. The reversal of 1211201130332 is 2330311021121.

It is a happy number.

It is a congruent number.

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, 449257232 + ... + 449259927.

It is an arithmetic number, because the mean of its divisors is an integer number (177157633380).

Almost surely, 2^{1211201130332} is an apocalyptic number.

It is an amenable number.

1211201130332 is a deficient number, since it is larger than the sum of its proper divisors (914690470228).

1211201130332 is a wasteful number, since it uses less digits than its factorization.

1211201130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898517500 (or 898517498 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1211201130332 its reverse (2330311021121), we get a palindrome (3541512151453).

The spelling of 1211201130332 in words is "one trillion, two hundred eleven billion, two hundred one million, one hundred thirty thousand, three hundred thirty-two".