1123411401212 has 12 divisors (see below), whose sum is σ = 1966951478856. Its totient is φ = 561425264400.

The previous prime is 1123411401199. The next prime is 1123411401269. The reversal of 1123411401212 is 2121041143211.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70100039 + ... + 70116062.

It is an arithmetic number, because the mean of its divisors is an integer number (163912623238).

Almost surely, 2^{1123411401212} is an apocalyptic number.

It is an amenable number.

1123411401212 is a deficient number, since it is larger than the sum of its proper divisors (843540077644).

1123411401212 is a wasteful number, since it uses less digits than its factorization.

1123411401212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140218108 (or 140218106 counting only the distinct ones).

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

Adding to 1123411401212 its reverse (2121041143211), we get a palindrome (3244452544423).

The spelling of 1123411401212 in words is "one trillion, one hundred twenty-three billion, four hundred eleven million, four hundred one thousand, two hundred twelve".