12011131332355 has 16 divisors (see below), whose sum is σ = 14963056800480. Its totient is φ = 9244780570368.

The previous prime is 12011131332331. The next prime is 12011131332491. The reversal of 12011131332355 is 55323313111021.

It is a cyclic number.

It is not a de Polignac number, because 12011131332355 - 2¹³ = 12011131324163 is a prime.

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, 146311242 + ... + 146393311.

It is an arithmetic number, because the mean of its divisors is an integer number (935191050030).

Almost surely, 2^{12011131332355} is an apocalyptic number.

12011131332355 is a deficient number, since it is larger than the sum of its proper divisors (2951925468125).

12011131332355 is a wasteful number, since it uses less digits than its factorization.

12011131332355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292704870.

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 12011131332355 its reverse (55323313111021), we get a palindrome (67334444443376).

The spelling of 12011131332355 in words is "twelve trillion, eleven billion, one hundred thirty-one million, three hundred thirty-two thousand, three hundred fifty-five".