1051051011100 has 36 divisors (see below), whose sum is σ = 2281072099264. Its totient is φ = 420366689280.

The previous prime is 1051051011079. The next prime is 1051051011113. The reversal of 1051051011100 is 11101501501.

It is a super-2 number, since 2×1051051011100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119797 + ... + 1454803.

Almost surely, 2^{1051051011100} is an apocalyptic number.

1051051011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051051011100 is an abundant number, since it is smaller than the sum of its proper divisors (1230021088164).

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

1051051011100 is a wasteful number, since it uses less digits than its factorization.

1051051011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342894 (or 1342887 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 1051051011100 its reverse (11101501501), we get a palindrome (1062152512601).

The spelling of 1051051011100 in words is "one trillion, fifty-one billion, fifty-one million, eleven thousand, one hundred".