1201112111210 has 16 divisors (see below), whose sum is σ = 2358547418592. Its totient is φ = 436768040400.

The previous prime is 1201112111209. The next prime is 1201112111231. The reversal of 1201112111210 is 121112111021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5459600396 + ... + 5459600615.

It is an arithmetic number, because the mean of its divisors is an integer number (147409213662).

Almost surely, 2^{1201112111210} is an apocalyptic number.

1201112111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201112111210 is a deficient number, since it is larger than the sum of its proper divisors (1157435307382).

1201112111210 is a wasteful number, since it uses less digits than its factorization.

1201112111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10919201029.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1201112111210 its reverse (121112111021), we get a palindrome (1322224222231).

The spelling of 1201112111210 in words is "one trillion, two hundred one billion, one hundred twelve million, one hundred eleven thousand, two hundred ten".