1122321201131 has 16 divisors (see below), whose sum is σ = 1225756385280. Its totient is φ = 1021331166240.

The previous prime is 1122321201061. The next prime is 1122321201137. The reversal of 1122321201131 is 1311021232211.

It is a cyclic number.

It is not a de Polignac number, because 1122321201131 - 2²² = 1122317006827 is a prime.

It is a super-2 number, since 2×1122321201131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122321201137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19375310 + ... + 19433148.

It is an arithmetic number, because the mean of its divisors is an integer number (76609774080).

Almost surely, 2^{1122321201131} is an apocalyptic number.

1122321201131 is a deficient number, since it is larger than the sum of its proper divisors (103435184149).

1122321201131 is a wasteful number, since it uses less digits than its factorization.

1122321201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78946.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1122321201131 its reverse (1311021232211), we get a palindrome (2433342433342).

The spelling of 1122321201131 in words is "one trillion, one hundred twenty-two billion, three hundred twenty-one million, two hundred one thousand, one hundred thirty-one".