1253500011022 has 96 divisors (see below), whose sum is σ = 2342287378368. Its totient is φ = 499861684224.

The previous prime is 1253500011011. The next prime is 1253500011059. The reversal of 1253500011022 is 2201100053521.

It is a junction number, because it is equal to n+sod(n) for n = 1253500010984 and 1253500011002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171779278 + ... + 171786574.

It is an arithmetic number, because the mean of its divisors is an integer number (24398826858).

Almost surely, 2^{1253500011022} is an apocalyptic number.

1253500011022 is a deficient number, since it is larger than the sum of its proper divisors (1088787367346).

1253500011022 is a wasteful number, since it uses less digits than its factorization.

1253500011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8490 (or 8483 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 1253500011022 its reverse (2201100053521), we get a palindrome (3454600064543).

The spelling of 1253500011022 in words is "one trillion, two hundred fifty-three billion, five hundred million, eleven thousand, twenty-two".