1110311311012 has 6 divisors (see below), whose sum is σ = 1943044794278. Its totient is φ = 555155655504.

The previous prime is 1110311310949. The next prime is 1110311311069. The reversal of 1110311311012 is 2101131130111.

It can be written as a sum of positive squares in only one way, i.e., 1107596275776 + 2715035236 = 1052424^2 + 52106^2 .

It is a super-2 number, since 2×1110311311012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138788913873 + ... + 138788913880.

Almost surely, 2^{1110311311012} is an apocalyptic number.

It is an amenable number.

1110311311012 is a deficient number, since it is larger than the sum of its proper divisors (832733483266).

1110311311012 is a wasteful number, since it uses less digits than its factorization.

1110311311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277577827757 (or 277577827755 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1110311311012 its reverse (2101131130111), we get a palindrome (3211442441123).

The spelling of 1110311311012 in words is "one trillion, one hundred ten billion, three hundred eleven million, three hundred eleven thousand, twelve".