1201132210311 has 24 divisors (see below), whose sum is σ = 1892738430336. Its totient is φ = 727941511440.

The previous prime is 1201132210309. The next prime is 1201132210387. The reversal of 1201132210311 is 1130122311021.

1201132210311 is a `hidden beast` number, since 1 + 20 + 1 + 1 + 322 + 10 + 311 = 666.

It is not a de Polignac number, because 1201132210311 - 2¹ = 1201132210309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201132210301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4897926 + ... + 5137308.

It is an arithmetic number, because the mean of its divisors is an integer number (78864101264).

Almost surely, 2^{1201132210311} is an apocalyptic number.

1201132210311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1201132210311 is a deficient number, since it is larger than the sum of its proper divisors (691606220025).

1201132210311 is a wasteful number, since it uses less digits than its factorization.

1201132210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290083 (or 290080 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1201132210311 its reverse (1130122311021), we get a palindrome (2331254521332).

The spelling of 1201132210311 in words is "one trillion, two hundred one billion, one hundred thirty-two million, two hundred ten thousand, three hundred eleven".