1121230244111 has 8 divisors (see below), whose sum is σ = 1122876951984. Its totient is φ = 1119584044800.

The previous prime is 1121230244089. The next prime is 1121230244119. The reversal of 1121230244111 is 1114420321211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121230244111 - 2²⁶ = 1121163135247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121230244119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4403636 + ... + 4651286.

It is an arithmetic number, because the mean of its divisors is an integer number (140359618998).

Almost surely, 2^{1121230244111} is an apocalyptic number.

1121230244111 is a deficient number, since it is larger than the sum of its proper divisors (1646707873).

1121230244111 is an equidigital number, since it uses as much as digits as its factorization.

1121230244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254281.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1121230244111 its reverse (1114420321211), we get a palindrome (2235650565322).

The spelling of 1121230244111 in words is "one trillion, one hundred twenty-one billion, two hundred thirty million, two hundred forty-four thousand, one hundred eleven".