1121401223354 has 8 divisors (see below), whose sum is σ = 1698432921120. Its totient is φ = 555256916316.

The previous prime is 1121401223249. The next prime is 1121401223357. The reversal of 1121401223354 is 4533221041211.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1121401223357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2721847424 + ... + 2721847835.

It is an arithmetic number, because the mean of its divisors is an integer number (212304115140).

Almost surely, 2^{1121401223354} is an apocalyptic number.

1121401223354 is a deficient number, since it is larger than the sum of its proper divisors (577031697766).

1121401223354 is a wasteful number, since it uses less digits than its factorization.

1121401223354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443695364.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1121401223354 its reverse (4533221041211), we get a palindrome (5654622264565).

The spelling of 1121401223354 in words is "one trillion, one hundred twenty-one billion, four hundred one million, two hundred twenty-three thousand, three hundred fifty-four".