1353501111252 has 24 divisors (see below), whose sum is σ = 3175617713632. Its totient is φ = 448674400800.

The previous prime is 1353501111217. The next prime is 1353501111257. The reversal of 1353501111252 is 2521111053531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353501111257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311577274 + ... + 311581617.

Almost surely, 2^{1353501111252} is an apocalyptic number.

1353501111252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1353501111252 is an abundant number, since it is smaller than the sum of its proper divisors (1822116602380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1353501111252 is a wasteful number, since it uses less digits than its factorization.

1353501111252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623159079 (or 623159077 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 1353501111252 its reverse (2521111053531), we get a palindrome (3874612164783).

The spelling of 1353501111252 in words is "one trillion, three hundred fifty-three billion, five hundred one million, one hundred eleven thousand, two hundred fifty-two".