1311226361150 has 24 divisors (see below), whose sum is σ = 2439070523424. Its totient is φ = 524449793600.

The previous prime is 1311226361149. The next prime is 1311226361177. The reversal of 1311226361150 is 511636221131.

It is a super-3 number, since 3×1311226361150³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364646 + ... + 1659945.

It is an arithmetic number, because the mean of its divisors is an integer number (101627938476).

Almost surely, 2^{1311226361150} is an apocalyptic number.

1311226361150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311226361150 is a deficient number, since it is larger than the sum of its proper divisors (1127844162274).

1311226361150 is a wasteful number, since it uses less digits than its factorization.

1311226361150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037556 (or 2037551 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 1311226361150 in words is "one trillion, three hundred eleven billion, two hundred twenty-six million, three hundred sixty-one thousand, one hundred fifty".