101111233131321 has 32 divisors (see below), whose sum is σ = 160773890715648. Its totient is φ = 55265509421760.

The previous prime is 101111233131281. The next prime is 101111233131331. The reversal of 101111233131321 is 123131332111101.

It is not a de Polignac number, because 101111233131321 - 2¹⁵ = 101111233098553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101111233131291 and 101111233131300.

It is not an unprimeable number, because it can be changed into a prime (101111233131331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153244036 + ... + 153902426.

It is an arithmetic number, because the mean of its divisors is an integer number (5024184084864).

Almost surely, 2^{101111233131321} is an apocalyptic number.

It is an amenable number.

101111233131321 is a deficient number, since it is larger than the sum of its proper divisors (59662657584327).

101111233131321 is a wasteful number, since it uses less digits than its factorization.

101111233131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976381.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 101111233131321 its reverse (123131332111101), we get a palindrome (224242565242422).

The spelling of 101111233131321 in words is "one hundred one trillion, one hundred eleven billion, two hundred thirty-three million, one hundred thirty-one thousand, three hundred twenty-one".