1133512221140 has 48 divisors (see below), whose sum is σ = 2626005448080. Its totient is φ = 408319595520.

The previous prime is 1133512221137. The next prime is 1133512221199. The reversal of 1133512221140 is 411222153311.

It can be written as a sum of positive squares in 8 ways, for example, as 357848025616 + 775664195524 = 598204^2 + 880718^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53155955 + ... + 53177274.

It is an arithmetic number, because the mean of its divisors is an integer number (54708446835).

Almost surely, 2^{1133512221140} is an apocalyptic number.

1133512221140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133512221140 is an abundant number, since it is smaller than the sum of its proper divisors (1492493226940).

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

1133512221140 is a wasteful number, since it uses less digits than its factorization.

1133512221140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106333292 (or 106333290 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1133512221140 its reverse (411222153311), we get a palindrome (1544734374451).

The spelling of 1133512221140 in words is "one trillion, one hundred thirty-three billion, five hundred twelve million, two hundred twenty-one thousand, one hundred forty".