1210131542011 has 16 divisors (see below), whose sum is σ = 1386685246464. Its totient is φ = 1034498957184.

The previous prime is 1210131541981. The next prime is 1210131542021. The reversal of 1210131542011 is 1102451310121.

It is not a de Polignac number, because 1210131542011 - 2¹⁹ = 1210131017723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210131542021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8803536 + ... + 8939938.

It is an arithmetic number, because the mean of its divisors is an integer number (86667827904).

Almost surely, 2^{1210131542011} is an apocalyptic number.

1210131542011 is a deficient number, since it is larger than the sum of its proper divisors (176553704453).

1210131542011 is a wasteful number, since it uses less digits than its factorization.

1210131542011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139770.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 1210131542011 its reverse (1102451310121), we get a palindrome (2312582852132).

The spelling of 1210131542011 in words is "one trillion, two hundred ten billion, one hundred thirty-one million, five hundred forty-two thousand, eleven".