1123332211101 has 8 divisors (see below), whose sum is σ = 1497901071424. Its totient is φ = 748825745760.

The previous prime is 1123332211097. The next prime is 1123332211129. The reversal of 1123332211101 is 1011122333211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123332211101 - 2² = 1123332211097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123332211301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15556720 + ... + 15628761.

It is an arithmetic number, because the mean of its divisors is an integer number (187237633928).

Almost surely, 2^{1123332211101} is an apocalyptic number.

It is an amenable number.

1123332211101 is a deficient number, since it is larger than the sum of its proper divisors (374568860323).

1123332211101 is a wasteful number, since it uses less digits than its factorization.

1123332211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31197491.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1123332211101 its reverse (1011122333211), we get a palindrome (2134454544312).

It can be divided in two parts, 112333221 and 1101, that multiplied together give a palindrome (123678876321).

The spelling of 1123332211101 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-two million, two hundred eleven thousand, one hundred one".