1141121121123 has 16 divisors (see below), whose sum is σ = 1552731288480. Its totient is φ = 745176017664.

The previous prime is 1141121121121. The next prime is 1141121121131. The reversal of 1141121121123 is 3211211211411.

It is not a de Polignac number, because 1141121121123 - 2¹ = 1141121121121 is a prime.

It is a super-2 number, since 2×1141121121123² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1141121121123.

It is not an unprimeable number, because it can be changed into a prime (1141121121121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5756418 + ... + 5951351.

It is an arithmetic number, because the mean of its divisors is an integer number (97045705530).

Almost surely, 2^{1141121121123} is an apocalyptic number.

1141121121123 is a deficient number, since it is larger than the sum of its proper divisors (411610167357).

1141121121123 is a wasteful number, since it uses less digits than its factorization.

1141121121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11708438.

The product of its digits is 96, while the sum is 21.

Adding to 1141121121123 its reverse (3211211211411), we get a palindrome (4352332332534).

The spelling of 1141121121123 in words is "one trillion, one hundred forty-one billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-three".