11132223220031 has 4 divisors (see below), whose sum is σ = 11142464456832. Its totient is φ = 11121981983232.

The previous prime is 11132223219979. The next prime is 11132223220057. The reversal of 11132223220031 is 13002232223111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11132223220031 - 2²² = 11132219025727 is a prime.

It is a super-2 number, since 2×11132223220031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11132223219979 and 11132223220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132223220091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5120616770 + ... + 5120618943.

It is an arithmetic number, because the mean of its divisors is an integer number (2785616114208).

Almost surely, 2^{11132223220031} is an apocalyptic number.

11132223220031 is a deficient number, since it is larger than the sum of its proper divisors (10241236801).

11132223220031 is a wasteful number, since it uses less digits than its factorization.

11132223220031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10241236800.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11132223220031 its reverse (13002232223111), we get a palindrome (24134455443142).

The spelling of 11132223220031 in words is "eleven trillion, one hundred thirty-two billion, two hundred twenty-three million, two hundred twenty thousand, thirty-one".