1211230103332 has 6 divisors (see below), whose sum is σ = 2119652680838. Its totient is φ = 605615051664.

The previous prime is 1211230103299. The next prime is 1211230103341. The reversal of 1211230103332 is 2333010321121.

It can be written as a sum of positive squares in only one way, i.e., 755758990336 + 455471112996 = 869344^2 + 674886^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151403762913 + ... + 151403762920.

Almost surely, 2^{1211230103332} is an apocalyptic number.

It is an amenable number.

1211230103332 is a deficient number, since it is larger than the sum of its proper divisors (908422577506).

1211230103332 is a wasteful number, since it uses less digits than its factorization.

1211230103332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302807525837 (or 302807525835 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1211230103332 its reverse (2333010321121), we get a palindrome (3544240424453).

The spelling of 1211230103332 in words is "one trillion, two hundred eleven billion, two hundred thirty million, one hundred three thousand, three hundred thirty-two".