11100311320312 has 8 divisors (see below), whose sum is σ = 20813083725600. Its totient is φ = 5550155660152.

The previous prime is 11100311320309. The next prime is 11100311320339. The reversal of 11100311320312 is 21302311300111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11100311320312² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11100311320312.

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, 693769457512 + ... + 693769457527.

It is an arithmetic number, because the mean of its divisors is an integer number (2601635465700).

Almost surely, 2^{11100311320312} is an apocalyptic number.

It is an amenable number.

11100311320312 is a deficient number, since it is larger than the sum of its proper divisors (9712772405288).

11100311320312 is a wasteful number, since it uses less digits than its factorization.

11100311320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387538915045 (or 1387538915041 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11100311320312 its reverse (21302311300111), we get a palindrome (32402622620423).

The spelling of 11100311320312 in words is "eleven trillion, one hundred billion, three hundred eleven million, three hundred twenty thousand, three hundred twelve".