1135215202554 has 32 divisors (see below), whose sum is σ = 2522974608000. Its totient is φ = 378363943872.

The previous prime is 1135215202553. The next prime is 1135215202613. The reversal of 1135215202554 is 4552025125311.

1135215202554 is a `hidden beast` number, since 1 + 1 + 3 + 52 + 1 + 52 + 0 + 2 + 554 = 666.

It is a super-2 number, since 2×1135215202554² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1135215202553) 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, 638799 + ... + 1636610.

It is an arithmetic number, because the mean of its divisors is an integer number (78842956500).

Almost surely, 2^{1135215202554} is an apocalyptic number.

1135215202554 is an abundant number, since it is smaller than the sum of its proper divisors (1387759405446).

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

1135215202554 is a wasteful number, since it uses less digits than its factorization.

1135215202554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284659 (or 2284653 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 1135215202554 in words is "one trillion, one hundred thirty-five billion, two hundred fifteen million, two hundred two thousand, five hundred fifty-four".