1111133311312 has 10 divisors (see below), whose sum is σ = 2152820790698. Its totient is φ = 555566655648.

The previous prime is 1111133311279. The next prime is 1111133311373. The reversal of 1111133311312 is 2131133311111.

It can be written as a sum of positive squares in only one way, i.e., 1102550400576 + 8582910736 = 1050024^2 + 92644^2 .

It is a super-2 number, since 2×1111133311312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34722915963 + ... + 34722915994.

Almost surely, 2^{1111133311312} is an apocalyptic number.

It is an amenable number.

1111133311312 is a deficient number, since it is larger than the sum of its proper divisors (1041687479386).

1111133311312 is an equidigital number, since it uses as much as digits as its factorization.

1111133311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69445831965 (or 69445831959 counting only the distinct ones).

The product of its digits is 162, while the sum is 22.

Adding to 1111133311312 its reverse (2131133311111), we get a palindrome (3242266622423).

The spelling of 1111133311312 in words is "one trillion, one hundred eleven billion, one hundred thirty-three million, three hundred eleven thousand, three hundred twelve".