1121542230136 has 16 divisors (see below), whose sum is σ = 2102902943400. Its totient is φ = 560768111904.

The previous prime is 1121542230121. The next prime is 1121542230167. The reversal of 1121542230136 is 6310322451211.

It is a junction number, because it is equal to n+sod(n) for n = 1121542230098 and 1121542230107.

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, 2585911 + ... + 2988313.

Almost surely, 2^{1121542230136} is an apocalyptic number.

It is an amenable number.

1121542230136 is a deficient number, since it is larger than the sum of its proper divisors (981360713264).

1121542230136 is a wasteful number, since it uses less digits than its factorization.

1121542230136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750798 (or 750794 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 1121542230136 its reverse (6310322451211), we get a palindrome (7431864681347).

The spelling of 1121542230136 in words is "one trillion, one hundred twenty-one billion, five hundred forty-two million, two hundred thirty thousand, one hundred thirty-six".