1121133201110 has 64 divisors (see below), whose sum is σ = 2301388008192. Its totient is φ = 389559945216.

The previous prime is 1121133201109. The next prime is 1121133201119. The reversal of 1121133201110 is 111023311211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121133201119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22156499 + ... + 22207041.

It is an arithmetic number, because the mean of its divisors is an integer number (35959187628).

Almost surely, 2^{1121133201110} is an apocalyptic number.

1121133201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121133201110 is an abundant number, since it is smaller than the sum of its proper divisors (1180254807082).

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

1121133201110 is a wasteful number, since it uses less digits than its factorization.

1121133201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60617.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1121133201110 its reverse (111023311211), we get a palindrome (1232156512321).

The spelling of 1121133201110 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-three million, two hundred one thousand, one hundred ten".