1123311103101 has 24 divisors (see below), whose sum is σ = 1800067108320. Its totient is φ = 669255712800.

The previous prime is 1123311103063. The next prime is 1123311103151. The reversal of 1123311103101 is 1013011133211.

1123311103101 is a `hidden beast` number, since 1 + 12 + 331 + 1 + 10 + 310 + 1 = 666.

It is not a de Polignac number, because 1123311103101 - 2²³ = 1123302714493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123311103151) 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, 96151590 + ... + 96163271.

It is an arithmetic number, because the mean of its divisors is an integer number (75002796180).

Almost surely, 2^{1123311103101} is an apocalyptic number.

1123311103101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1123311103101 is a deficient number, since it is larger than the sum of its proper divisors (676756005219).

1123311103101 is a wasteful number, since it uses less digits than its factorization.

1123311103101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192314937 (or 192314934 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1123311103101 its reverse (1013011133211), we get a palindrome (2136322236312).

The spelling of 1123311103101 in words is "one trillion, one hundred twenty-three billion, three hundred eleven million, one hundred three thousand, one hundred one".