10214131311111 has 32 divisors (see below), whose sum is σ = 17214669004288. Its totient is φ = 5242060851840.

The previous prime is 10214131311107. The next prime is 10214131311119. The reversal of 10214131311111 is 11111313141201.

It is not a de Polignac number, because 10214131311111 - 2² = 10214131311107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214131311119) 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, 505589905 + ... + 505610106.

It is an arithmetic number, because the mean of its divisors is an integer number (537958406384).

Almost surely, 2^{10214131311111} is an apocalyptic number.

10214131311111 is a deficient number, since it is larger than the sum of its proper divisors (7000537693177).

10214131311111 is a wasteful number, since it uses less digits than its factorization.

10214131311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011200071.

The product of its (nonzero) digits is 72, while the sum is 21.

Adding to 10214131311111 its reverse (11111313141201), we get a palindrome (21325444452312).

The spelling of 10214131311111 in words is "ten trillion, two hundred fourteen billion, one hundred thirty-one million, three hundred eleven thousand, one hundred eleven".