1051120211004 has 18 divisors (see below), whose sum is σ = 2656998311240. Its totient is φ = 350373403656.

The previous prime is 1051120211003. The next prime is 1051120211039. The reversal of 1051120211004 is 4001120211501.

1051120211004 is a `hidden beast` number, since 10 + 511 + 20 + 21 + 100 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1051120211004² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051120211003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14598891784 + ... + 14598891855.

Almost surely, 2^{1051120211004} is an apocalyptic number.

It is an amenable number.

1051120211004 is an abundant number, since it is smaller than the sum of its proper divisors (1605878100236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051120211004 is a wasteful number, since it uses less digits than its factorization.

1051120211004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29197783649 (or 29197783644 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 1051120211004 its reverse (4001120211501), we get a palindrome (5052240422505).

The spelling of 1051120211004 in words is "one trillion, fifty-one billion, one hundred twenty million, two hundred eleven thousand, four".