1121025554151 has 8 divisors (see below), whose sum is σ = 1494845098224. Its totient is φ = 747278189760.

The previous prime is 1121025554137. The next prime is 1121025554189. The reversal of 1121025554151 is 1514555201211.

It is a happy number.

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

It is not a de Polignac number, because 1121025554151 - 2¹⁷ = 1121025423079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121025554111) 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, 18008670 + ... + 18070811.

It is an arithmetic number, because the mean of its divisors is an integer number (186855637278).

Almost surely, 2^{1121025554151} is an apocalyptic number.

1121025554151 is a deficient number, since it is larger than the sum of its proper divisors (373819544073).

1121025554151 is a wasteful number, since it uses less digits than its factorization.

1121025554151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36089841.

The product of its (nonzero) digits is 10000, while the sum is 33.

The spelling of 1121025554151 in words is "one trillion, one hundred twenty-one billion, twenty-five million, five hundred fifty-four thousand, one hundred fifty-one".