1201132211122 has 32 divisors (see below), whose sum is σ = 1897230936960. Its totient is φ = 569202627840.

The previous prime is 1201132211119. The next prime is 1201132211179. The reversal of 1201132211122 is 2211122311021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201132211122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18529704 + ... + 18594412.

It is an arithmetic number, because the mean of its divisors is an integer number (59288466780).

Almost surely, 2^{1201132211122} is an apocalyptic number.

1201132211122 is a deficient number, since it is larger than the sum of its proper divisors (696098725838).

1201132211122 is a wasteful number, since it uses less digits than its factorization.

1201132211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68418.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1201132211122 its reverse (2211122311021), we get a palindrome (3412254522143).

The spelling of 1201132211122 in words is "one trillion, two hundred one billion, one hundred thirty-two million, two hundred eleven thousand, one hundred twenty-two".