1107212122061 has 8 divisors (see below), whose sum is σ = 1109466319104. Its totient is φ = 1104960192400.

The previous prime is 1107212122001. The next prime is 1107212122067. The reversal of 1107212122061 is 1602212127011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1107212122061 - 2⁶ = 1107212121997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1107212122061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107212122067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412511 + ... + 1544211.

It is an arithmetic number, because the mean of its divisors is an integer number (138683289888).

Almost surely, 2^{1107212122061} is an apocalyptic number.

It is an amenable number.

1107212122061 is a deficient number, since it is larger than the sum of its proper divisors (2254197043).

1107212122061 is a wasteful number, since it uses less digits than its factorization.

1107212122061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133691.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 1107212122061 its reverse (1602212127011), we get a palindrome (2709424249072).

The spelling of 1107212122061 in words is "one trillion, one hundred seven billion, two hundred twelve million, one hundred twenty-two thousand, sixty-one".