1131430421310 has 64 divisors (see below), whose sum is σ = 3108104842752. Its totient is φ = 258216598656.

The previous prime is 1131430421287. The next prime is 1131430421311. The reversal of 1131430421310 is 131240341311.

It is a happy number.

It is a super-2 number, since 2×1131430421310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131430421311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3988264 + ... + 4262523.

It is an arithmetic number, because the mean of its divisors is an integer number (48564138168).

Almost surely, 2^{1131430421310} is an apocalyptic number.

1131430421310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131430421310 is an abundant number, since it is smaller than the sum of its proper divisors (1976674421442).

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

1131430421310 is a wasteful number, since it uses less digits than its factorization.

1131430421310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8251457.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1131430421310 its reverse (131240341311), we get a palindrome (1262670762621).

The spelling of 1131430421310 in words is "one trillion, one hundred thirty-one billion, four hundred thirty million, four hundred twenty-one thousand, three hundred ten".