1135150121420 has 48 divisors (see below), whose sum is σ = 2729589565248. Its totient is φ = 388447288320.

The previous prime is 1135150121359. The next prime is 1135150121477. The reversal of 1135150121420 is 241210515311.

It is a self number, because there is not a number n which added to its sum of digits gives 1135150121420.

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, 7708457 + ... + 7854336.

It is an arithmetic number, because the mean of its divisors is an integer number (56866449276).

Almost surely, 2^{1135150121420} is an apocalyptic number.

1135150121420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135150121420 is an abundant number, since it is smaller than the sum of its proper divisors (1594439443828).

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

1135150121420 is a wasteful number, since it uses less digits than its factorization.

1135150121420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15563330 (or 15563328 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1135150121420 its reverse (241210515311), we get a palindrome (1376360636731).

The spelling of 1135150121420 in words is "one trillion, one hundred thirty-five billion, one hundred fifty million, one hundred twenty-one thousand, four hundred twenty".