1121110211202 has 16 divisors (see below), whose sum is σ = 2249873055360. Its totient is φ = 372427964912.

The previous prime is 1121110211173. The next prime is 1121110211219. The reversal of 1121110211202 is 2021120111211.

It is a happy number.

It is a super-2 number, since 2×1121110211202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318857802 + ... + 318861317.

It is an arithmetic number, because the mean of its divisors is an integer number (140617065960).

Almost surely, 2^{1121110211202} is an apocalyptic number.

1121110211202 is an abundant number, since it is smaller than the sum of its proper divisors (1128762844158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121110211202 is a wasteful number, since it uses less digits than its factorization.

1121110211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637719417.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1121110211202 its reverse (2021120111211), we get a palindrome (3142230322413).

Subtracting 1121110211202 from its reverse (2021120111211), we obtain a palindrome (900009900009).

The spelling of 1121110211202 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, two hundred eleven thousand, two hundred two".