1111322101311 has 24 divisors (see below), whose sum is σ = 1613774433024. Its totient is φ = 736944445440.

The previous prime is 1111322101303. The next prime is 1111322101391. The reversal of 1111322101311 is 1131012231111.

1111322101311 is a `hidden beast` number, since 1 + 11 + 132 + 210 + 1 + 311 = 666.

It is not a de Polignac number, because 1111322101311 - 2³ = 1111322101303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111322101391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42441055 + ... + 42467231.

It is an arithmetic number, because the mean of its divisors is an integer number (67240601376).

Almost surely, 2^{1111322101311} is an apocalyptic number.

1111322101311 is a deficient number, since it is larger than the sum of its proper divisors (502452331713).

1111322101311 is a wasteful number, since it uses less digits than its factorization.

1111322101311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51071 (or 51068 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1111322101311 its reverse (1131012231111), we get a palindrome (2242334332422).

The spelling of 1111322101311 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, one hundred one thousand, three hundred eleven".