1355261231060 has 48 divisors (see below), whose sum is σ = 3157403699520. Its totient is φ = 484469341440.

The previous prime is 1355261231053. The next prime is 1355261231141. The reversal of 1355261231060 is 601321625531.

It is a self number, because there is not a number n which added to its sum of digits gives 1355261231060.

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, 52192769 + ... + 52218728.

It is an arithmetic number, because the mean of its divisors is an integer number (65779243740).

Almost surely, 2^{1355261231060} is an apocalyptic number.

1355261231060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355261231060 is an abundant number, since it is smaller than the sum of its proper divisors (1802142468460).

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

1355261231060 is a wasteful number, since it uses less digits than its factorization.

1355261231060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104411576 (or 104411574 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 1355261231060 its reverse (601321625531), we get a palindrome (1956582856591).

The spelling of 1355261231060 in words is "one trillion, three hundred fifty-five billion, two hundred sixty-one million, two hundred thirty-one thousand, sixty".